博文

目前显示的是 七月, 2020的博文

4×8 aluminum sheet metal

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Professional 4×8 aluminum sheet metal supplier Haomei offer high quality aluminium sheet cover 1000 series to 8000 series alloy. The aluminum sheet product is a rectangular plate rolled from an aluminum ingot, which is divided into pure aluminum sheet, alloy aluminum sheet, thin aluminum sheet and medium-thick aluminum plate and aluminum checkered sheet. The 4×8 aluminum sheet is a common seen aluminum sheet size, the grades of aluminum sheet 408 are 1050, 1060, 1070, 1100, 3003, 3004, 3104, 3105, 5052, 5083, 5086, 5454, 5754, 6061, 6063, 7075 and 8011. How to distinguish the quality of 4×8 aluminum sheet metal? 1, It is necessary to see whether the aluminum sheet metal has obvious deformation, check the appearance of the aluminum sheet, there should be no bumps or protrusions. Whether the surface is smooth and flat, whether there are cracks or discs, scratches, burrs, if found, it is best not to buy. 2, Carefully check whether the surface color of the 4×8 aluminum sheet has d...

Coated aluminum sheet

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Color coated aluminum sheet are also called painted aluminum sheet coil and pre-painted aluminum sheet coil. According to the different requirements of customers, purchase the corresponding alloys and corresponding temper color coated aluminum coil. Representatives are: 1100 H18, 1100 H24, 3003 H24, 3004 H24, 5052H24 and other alloys. The production process of the color coated aluminum coil has undergone unwinding, pre-treatment, chromization, drying, roller coating, drying, inspection, winding, packaging single drying and single coating processes, and double drying and double coating with roller coating and drying craft.    The application of color coated aluminum coil are aluminum composite panel, aluminum magnesium manganese metal roofing, interior wall decoration, exterior wall decoration, steel structure enclosure, downspout, aluminum ceiling, aluminum veneer, thermal insulation pipe, packaging, electronics and other industries. The purpose of coating treatment on col...

Aluminum tread plate suppliers

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Aluminum tread plate suppliers in China is famous in the world market for the high quality, professional service, low cost. Haomei is one of the top aluminum tread plate factory in China, the aluminum tread plate product is mainly cover 1000 series, 3000 series and 5000 series aluminum alloy, the grades are 1060, 3003, 5052, 5083 and 5086. According to the different patterns, the aluminum tread plate can be divided into: 1. Lentil-shaped aluminum checkered sheet is a commonly used style of non-slip aluminum sheet. It has a good anti-skid effect. It is mainly used for carriage, platform, cold storage floor, workshop floor and elevator. 2. The spherical aluminum checker plate can also be called the semicircular spherical pattern aluminum plate. The surface presents a small spherical pattern, like small pearls, so it can become a pearl aluminum tread plate . Mainly used in outer packaging. The appearance is more beautiful. Due to the special pattern, the strength of this aluminum...

Embossed aluminium sheet supplier

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Haomei is your trustworthy embossed aluminium sheet supplier with advanced technology, fast production and professional service. The embossed aluminum sheet is actually one type of the aluminum sheet products. The so-called aluminum sheet refers to a rectangular material with a rectangular cross-section and uniform thickness made of pure aluminum or aluminum alloy material through pressure processing. While the stucco embossed aluminum sheet mainly refers to attributed to the product of aluminum with various patterns on the surface after calendering. The typical alloy of stucco embossed aluminium sheet are 1060, 3003, 5052, 5754, 6061, 6063, 6082, the temper are: H2, H4, T4, T6, the thickness is 1.2-7.0mm, and the width is 100-1650mm, the length is 500-16000mm. The main application of stucco embossed aluminum sheet are used in refrigerators, refrigerated inner tanks, air conditioners, cold storage, decoration and packaging. Other applications such as lighting, solar reflectors, bui...

Trustworthy aluminum strip company

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Buy aluminium strip product from trustworthy aluminum strip company China Haomei, we can ensure high quality and long service life. With the industrial development in recent years, the demand for aluminum strip alloy is now increasing. The aluminum strip coil is divided into aluminum strip and tape of the required width according to the purpose, which can be used for transformers, shutters, heaters, etc. In a modern large-scale aluminum processing plant, in order to improve the surface quality, flatness and finishing efficiency of aluminum strip product, in recent years, a new stretching and straightening process suitable for continuous production has been gradually developed, and a special continuous operation production line has played a good role in actual aluminium strip product production. Aluminum strip is rolled in a very thin state, and it is very sensitive to material thickness uniformity, rolling speed, tension, rolling oil, etc. The most important thing in various defect...

Trustworthy aluminium circles companies

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Trustworthy aluminium circles companies  in China improve their market competitiveness, and supply high quality aluminum circle 0.4-1.5mm thick. It is precisely because all industries in modern society and people need to use aluminum circles products in daily life appliances, the development trend of this industry has shown a prosperous state. At the same time, there is a strong relationship between different aluminium circles manufacturers in the industry. Competition has also begun to heat up, improving market competitiveness has become an issue of great concern to many aluminum circle manufacturers. Introduction of advanced intelligent machinery and equipment With the acceleration of social development, many traditional technologies and equipment can no longer meet the market’s demand for product quantity and quality, and mechanical automation has been the main direction of the development of aluminium circles companies in recent years. Therefore, in order to make th...

High quality aluminium sheets for roof

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Haomei have rich experience on aluminium sheets for roof manufacturing and exporting, the 3003 aluminum roofing sheet is common used. The thickness of aluminum sheet for roof is 0.18-1.6mm, the width is 580-1850mm, the surface of aluminum sheet for roofing can be pure or color coated, we Haomei can ensure the quality of aluminium roof sheet and supply factory price at the same time. The outer surface treatment of aluminium sheets for roof includes two categories of natural unpainted products and painted products: 1, Non-painted products: hammered aluminum roofing sheet (irregular pattern), embossed aluminum sheet (formed with regular patterns through the physical method of mechanical embossing); pre-passivated alumina surface treatment plate. This kind of aluminum roofing sheet product does not paint on the surface of the aluminium sheet, does not require high appearance of the surface, and the price is low. 2, Painted products: According to the coating process, they are divid...

Pharma aluminium foil manufacturers in china

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As one of the top pharma aluminium foil manufacturers in china , Haomei has over 15 years experience on pharmaceutical aluminum foil production and export. Aluminum foil has extremely wide applications in the field of pharmaceutical packaging. However, due to the special role of medicines, the requirements of pharmaceutical packaging for aluminum foil products are more stringent than those in other fields. Haomei produced 8011, 8021, and 8079 aluminium foil have a clean surface, uniform color, no spots and no pinholes. Pharmaceutical aluminium foil has excellent moisture resistance, shading and extremely high barrier capacity, strong mechanical properties, high blast resistance and puncture resistance and tear resistance, and non-toxic and tasteless. Comply with national environmental protection standards, food standards, product technical requirements, and ensure hygiene and safety of the environment and products. Among them, 8011 aluminum foil is widely used in medicine packaging, fo...

The high-quality mirror finish aluminum

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High quality mirror finish aluminum produced by Haomei Aluminium has high refelctivity, good surface quality and better reflective performance. Everyone knows that the qualified mirror finish aluminum sheet with good quality should meet the model standard in terms of external dimensions, and as a high-quality aluminum mirror sheet, it should also be as precise as possible in terms of external dimensions. In other words, high-quality mirror finished aluminum should have precise dimensions. Why the high-quality mirror finish aluminum sheet should have precise external dimensions, mainly because there are many types and models of aluminum sheet. The difference in types is mainly manifested in the material composition, and the quality difference in models is mainly in the external dimensions. In other words, each type of aluminum sheet is different in shape and size, and has specific requirements that need to be met. Under such circumstances, for the aluminum mirror sheet , it is neces...

Hot sale aluminium alloy coil

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The aluminium alloy coil refers to products of various materials with a thickness of 0.15mm or more and a width of 2200mm or less. The aluminum alloy of aluminum coil product are mainly 3003, 5052 and 6061. In the sales performance of aluminum sheet and strip, aluminium coil occupy a large market share. At present, the aluminum coil product are mainly used in thermal insulation construction in power and chemical industries. At the same time, soft aluminum coils are also often used in lamp manufacturing of deep drawing and stretch industry. There are certain requirements for the surface finish of the aluminium alloy coil, so our company introduced the German straightening and bending cleaning production line, which can clean the aluminum coil to clean the oil and correct the flatness. The flatness of the aluminum coil produced by our company in the later period. The surface quality of produced aluminium coil is higher than the common products in the market. Our company has obvious...

High quality coating aluminium coil

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Haomei manufacturing high quality coating aluminium coil 3003 3004 H24 0.18-1.5mm with excellent decoration. Qualified color coated aluminum coil must have no significant indentation, missing coating, or penetrating coating damage on their surface, and ripples, scratches, and blisters are not allowed. At the same time, the weather resistance of qualified coated aluminium coil is also very good, so how does its weather resistance come from? Color coated aluminum coil refers to the product after coating and coloring the surface of the aluminum coil or aluminum sheet. Common color coated aluminum coil include fluorocarbon color coated aluminum coil (PVDF) and polyester color coated aluminum coil (PE). Polyester resin of polyester color coated aluminum coil (PE) is a polymer containing ester bond in the main chain as a monomer, and alkyd resin is added. According to the gloss, PE coating aluminium coil can be divided into matt and high gloss series. It can make the product have good g...

How much is container aluminum foil

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Haomei supply container aluminum foil 3003, 8011 alloy, H22, H24 temper, the thickness is 0.04-0.09 mm, the width is 200-1250mm. There are many container aluminium foil alloys, 8011-H24 aluminum container foil is a more commonly used alloy material. It has a wide range of uses, it can be used for food container, food packaging, etc. It has obvious advantages. The surface is clean and free of foreign objects. The flat type, food grade, and various advantages directly pierce the needs of users, and its functional performance is excellent. With the increasing demand for container aluminum foil in the market, 8011-H24 aluminum foil for container has attracted the attention of many friends, then how much is a ton for 8011-H24 aluminum foil for food container manufacturers? Let’s take a closer look. In addition to product performance, the price of aluminum container foil is also a major concern for users. For example, 8011-H24 aluminum container foil manufacturers basically have differ...

Five bar aluminum tread plate factory

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Haomei is the top quality five bar aluminum tread plate factory in China, we supply 1060, 3003, 5083 aluminum tread plate 5 bars. Because the main purpose of the aluminum tread plate is widespread, the demand is very large. Like the 5 bars aluminum tread plate, 3 bars aluminum tread plate, and diamond aluminum plate that are commonly used by people, they are often used on the factory floor, decoration and other levels. They can also be used in household furniture, household appliances, large trucks and their shipbuilding industries. This has caused many manufacturers in China to appear. Because of the technical differences, the quality of 5 bars aluminum tread plate is uneven. As a customer, how to choose high quality 5 bar aluminum tread plate? The following can be used as a reference for people to choose the five bar aluminum tread plate factory:  1, The quality must meet the requirements of national industry standards. The thickness of the selected high-quality five bar a...

Aluminum wafer price on the market

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The factors that affect the aluminum wafer price products include the raw materials, the thickness, and the strength of aluminum circle manufacturers. The price and value of the aluminum wafers praised by people are always proportional. Users should not pay too much attention to the price and ignore the application value when they purchase high quality aluminum wafers, so as to avoid the unnecessary quality issues are present during the process in the later stage. The common specification of aluminum wafer which manufactured on the market are the alloys of 1050, 1060, 1070, 1100 and 3003, the temper are O, H12 and H14, the thickness is 0.4-5.0mm, and the diameter is 20-1200mm. Some companies will encounter some of the above problems when purchasing aluminum wafers. At this time, they can only seek help from aluminum wafer manufacturers and get professional guidance. Therefore, users must consider the service level before determining to cooperate with a certain aluminum wafer manu...

Aluminium strip used for transformer

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Haomei is a famous manufacturer of aluminium strip used for transformer , we supply 1050 1060 O aluminum strip 0.2-2.0mm for transformer winding. When applied in dry type transformer winding, the aluminium strip for transformer is known as low cost, besides the copper strip can also be used, what are the difference between aluminium strip and copper strip? Why do more and more people choose to purchase transformer aluminum strip rather than copper strip? Let us have a look! 1. In principle, whether it is a copper or aluminum strip coil transformer, as long as it can meet the national standards, it can safely and reliably meet the requirements of operation. 2. Due to design reasons, aluminum strip coil transformers are thinner and lighter than copper coil transformers. 3. Due to the different material characteristics of aluminum and copper (such as specific gravity, resistivity, conductivity, etc.), the unit prices of the two materials are different. Finally, under the premise ...

Food grade aluminium foil exporter in china

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Haomei is an experienced food grade aluminium foil exporter in china , the thickness range for produced food grade aluminum foil is 0.006-0.2mm. For example, the disposable meal boxes used in airplanes are made of aluminum foil and can be placed in a microwave or oven to heat meals. Or the household aluminium foil that we use daily at home. The food grade aluminium foil has higher quality requirements than industrial aluminium foil because it can contact with food directly. The performance advantages of food grade aluminium foil are: (1) The surface of the aluminum foil is clean and hygienic, and no bacteria or microorganisms will grow on the surface. (2) Aluminum foil is a non-toxic packaging material, which can directly contact with food without hidden health risks. (3) Aluminum foil is an odorless and odorless packaging material that does not cause any odor in the packaged food.  (4) If the food grade aluminum foil itself is not volatile, it and the packaged food wil...

Aluminium 5083 sheet with wide application

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Aluminium 5083 sheet belongs to 5000 series Al-Mg-Si alloys and the main alloy element is magnesium, which has better forming performance, corrosion resistance and weldability. The 5083 aluminum plate is the representative product of the 5000 series aluminium grades, and the temper are mostly H116 and H321. Aluminum 5083 plate is usually used in the shipbuilding industry. The 5083 aluminum plate is the AL-Mg series of rust-proof aluminum alloys, which is characterized by excellent welding performance and good corrosion resistance. Haomei produce high quality aluminium 5083 plate with thickness of 0.5-500mm, width of 20-2650mm and length of 500-16000mm. The typical application of 5083 aluminium sheet are ship plates, LNG storage tanks, gas cylinders, GIS shells, car body skins, flange materials, etc. With the continuous development of the transportation field, transportation materials are becoming more and more important. The application of 5083 aluminium sheet belongs to the high-e...

How do aluminium alloy tread plates produced?

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The patterns on the surface of aluminium alloy tread plates is processed by embossing equipment. After seeing the aluminum tread plate, why is there such a beautiful pattern on the aluminum plate, how is this produced? The common seen five bars aluminum tread plate is formed by pressing the aluminum plate through embossing equipment. It can be said that the production process of the aluminum tread plate is closely related to the rolling mill. Both the aluminum alloy plate and the aluminum alloy tread plate are rolled by the rolling mill, so the quality of the aluminum tread plate is also closely related to the quality of the rolling mill. The production process of the aluminum alloy tread plates can be divided into two ways. One is the old-fashioned production equipment combined with various equipment processing. First, the aluminum plate is flattened, and then placed one by one in the embossing equipment for pressing. The advantage is that there is no requirement for quantity, bu...

How to judge the quality of aluminum alloy sheet

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The quality of aluminum alloy sheet should be high because aluminium sheet product is widely used in many industrial area. The aluminum sheet alloy have grade of 1000 series to 8000 series, the common used are 1050, 1060, 1070, 1100, 3003, 3004, 3104, 3105, 5005, 5052, 5083, 5086, 5454, 5754, 6061, 6063 and 7075. Judging the quality of the aluminum alloy sheet is a problem that many users pay attention to. How to judge whether the quality of the aluminum alloy plate meets the standard? 1, Look at the appearance: the surface of the high-quality aluminum alloy sheet is smooth, without scratches and oil stains, and the color is uniform without color difference. The current aluminum sheet alloy production equipment has been automated, all processed on the assembly line, after degreasing and decontamination treatment, so the surface of high-quality aluminum alloy plate is better. 2, Measure size: Prepare the coil and micrometer to measure the thickness, length, width and diagonal o...

The advantages of china aluminum sheet

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The quality of china aluminum sheet is well known as good, and the price of china aluminium sheet is low. As a substitute for steel, aluminum sheet has developed rapidly in recent years, and its demand has been rising. Especially in developed countries such as Europe and the United States, aluminum sheet application has penetrated into all walks of life and become an indispensable key metal in production and life. As a labor-intensive and capital-intensive industry, Chinese aluminum sheet manufacturers have a natural competitive advantage, and china aluminum sheet manufacturers have indeed seized rare development opportunities, and their production capacity continues to expand, becoming the world's largest aluminum producer. What are the main competitive advantages of China aluminum sheet manufacturers? 1, The labor cost advantage  The current technology is no longer the main factor restricting the development of a country's aluminum industry, but as a labor-intensive indu...

Aluminium circle for making pot price

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If you need to know aluminium circle for making pot price on the market, Haomei can offer affordable price for you. Aluminium circle for making pot are well-received by cooking utensils manufacturing company. Some users will find that the price range of aluminum circles on the market is very large during the purchase process. What are the factors that affect the price of aluminium circle for making pots products? The raw materials selected There are many kinds of raw materials that can be selected when consuming and manufacturing aluminum circles. There are slight differences in the quality of raw materials and the cost. For example, some materials of aluminium circle for making pot must be matched with the coating process during the manufacturing process, and some materials do not need to use the coating manufacturing process. The difference in materials and manufacturing processes will affect the price of aluminum circles.   The thickness Regarding the thickness of ...

Channel letter aluminum strip price

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Haomei provide lower channel letter aluminum strip price while ensure the high quality, high performance and fast production. With the development of the advertising industry, plastic channel letter have gradually been eliminated. In the past two years, aluminum channel letter have been active in domestic and foreign markets. The channel letter aluminum strip coil is a kind of aluminum strip widely used in various luminous letter and light boxes. The flat aluminum strip and the side-illuminating flat aluminum strip are used for the production of mini letters and borderless letters. The unique luminous design makes the luminous letters more visually impactful and the effect is better. The channel letter aluminum strip has the characteristics of light weight, good anti-corrosion effect, good heat dissipation, good light transmittance, not easy to produce scratches, strong plasticity, simple writing, no welding, grinding and polishing required. The channel letter aluminum strip sup...

The newest aluminium sheet price list

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The aluminium sheet price list is commonly keep changing on the market and you can contact us to get the latest price of aluminum sheet. There are three factors that affect the price of aluminum plates: international aluminum ingot prices, production technology and alloy composition, personnel, storage, transportation and processing costs. 1, International aluminum ingot price The change of aluminum ingot price has the greatest impact on the price of aluminum sheet. The change of aluminum ingot price directly determines the current aluminum sheet price . As the most important raw material for the production of aluminium sheet, the price of aluminum ingots continues to rise and fall in the futures market, and the prices are different every moment, resulting in the production costs of manufacturers fluctuating continuously with the price of aluminum ingots. The price of aluminum ingot + processing cost is calculated, so the aluminum sheet price list produced in different batches is ...

Aluminium blister foil manufacturer China

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Haomei is a professional aluminium blister foil manufacturer based in China who is reliable in the quality of aluminium foil 8011 and 8021 for pharmaceutical packaging. Haomei Aluminium adopt advanced equipment for processing aluminum blister foil, we have advanced foil rolling mills, more than 20 production lines and more than 60 large-scale processing equipments independently developed by Germany, Korea, Italy and Italy. Haomei Aluminium also have strong team: 200 technical experts team, more than 2,000 professional employees, the factory set up an independent R & D laboratory and R & D room, took the lead in the establishment of aluminum sheet and foil research institute. Thus Haomei aluminium blister foil product has advanced technology: engaged in the research and development of aluminum sheet and foil for more than 20 years, and actively introduced advanced technology at home and abroad, and the production technology is skilled.   Haomei have strong production...

astm b209 3003 h14 aluminum jacket

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Astm b209 3003 h14 aluminum jacket offered by Haomei has the features of corrosion resistant, light weight and long service life. There are a lot of advantages of aluminum jacketing coils, the density of aluminum is small, so the quality of aluminum jacket is light, aluminum jacket sheet roll have the advantages of beautiful appearance, 3003 h14 aluminum is not easy to oxidize in the air, and the service life is greatly improved compared to other materials. 3003 h14 aluminum jacket astm b209 is a representative product of 3000 series aluminum-manganese alloy, so it is also called anti-rust aluminum jacket, which is mainly used in thermal insulation materials for pipes, building roofs and walls, etc. Generally, 3003 h14 aluminum jacket coil with 0.5mm thickness is used for pipeline thermal insulation. The aluminum jacketing 3003 h14 can also be laminated with other material to improve the performance such as poly kraft paper and polysurlyn film.   The thickness of the alumin...

Cigarettes packet aluminium foil

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Cigarettes packet aluminium foil is mainly about the liner paper of cigarette packaging box, the 1235 aluminium foil is usually used in cigarette packaging. The aluminum foil production volume and production capacity are developing rapidly. The main uses of aluminum foil are also constantly developing, especially in the field of packaging applications, which has become a key component of the rapid development trend of my country’s aluminum foil industrial production. The key to the application of aluminium foil in the cigarette packaging manufacturing industry is aluminum foil for tobacco backing paper, aluminum coating on cigarette boxes (including tobacco boxes), and hot stamping of tipping paper. The most used aluminum in tobacco packaging is aluminum foil backing paper. Aluminum foil backing paper is a composite paper of plastic paper and pure aluminum foil. The thickness of cigarette aluminum foil is 0.006mm to 0.007mm. Generally, 0.006mm thin aluminum foil (double zero foil)...

Aluminum slugs for auto parts

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Aluminum slugs for auto parts supplied by Haomei has high quality, good performance, low cost and fast delivery. Aluminum slugs is a kind of small aluminium circles which can be cold-extruded into various specifications of capacitor shells, hoses and aluminum shells, are widely used in electronics, daily chemicals, medicine, culture and education and auto parts. In auto industry, aluminum slugs can be used to process water tanks, condensers, evaporation tanks, cylinders, cylinder heads , Pistons, large and small tiles, water pumps, oil pumps, heater tanks, distributors, steering gear housings, drum brake pumps, intake manifolds, throttles, transmission housings and luxury wheel hubs. The specification of aluminum slugs for auto parts are: Alloy: 1070 pure aluminum (content greater than or equal to 99.7%) Hardness: 16HB-18HB Shape: It is mainly round, and can also be produced according to customer drawings, such as oval, rectangular, square, heart-shaped, etc., suitable for st...

Aluminum foil for pharmaceutical packaging

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Haomei supply aluminum foil for pharmaceutical packaging with high quality, great service and reputation with over 15 years experience. At present, it is more and more common for capsule packaging to use blister packaging. Aluminum-plastic blister is also called blister packaging. The aluminum foil used in the blister packaging is a sealing material tightly sealed on the rigid plastic PVC sheet. The specifications of aluminum foil for PTP pharmaceutical packaging are 8011 aluminum foil and 8021 aluminum foil, etc. It has high heat seal, no pinholes, good sealing, excellent moisture resistance, shading and extremely high barrier capacity, non-toxic, odorless, safe and hygienic. The prices of aluminum foil for pharmaceutical packaging in the market are various, and the prices of different aluminium foil manufacturers in different regions are good to combine their own cost input for quotation. From the consideration of the use of production materials, technical level, regional consump...

Prepainted aluminum sheet of Haomei

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The prepainted aluminum sheet is 3003, 3004 and 3005 of 3000 series aluminum-magnesium-manganese alloy, with PE and PVDF coating. The thickness of aluminum-magnesium-manganese alloy painted aluminum sheet is generally 0.7mm and 0.9mm, which can be directly used as a lightning-proof lightning receptor to avoid perforation on the roof. The aluminum-magnesium-manganese alloy color coated aluminum sheet has a low melting point (660 degrees Celsius). The high temperature resistance is poor, and the strength quickly loses above 150 degrees. In the event of a fire, the roof is easily burned through, allowing the fire to spread outward rather than laterally. When the purchase manager are going to buy prepianted aluminum sheet with high quality, we must consider the price of painted aluminum sheet first, then what are the factors that will affect the price of color painted aluminum sheet manufacturer ? 1. The purchase price of color coated aluminum sheet depends on the grade, width, thickne...

pvdf coated aluminium sheets

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The pvdf coated aluminium sheets refer to the color coated aluminium sheet product which has fluorocarbon coating(PVDF) as the paint. Fluorocarbon coating is a coating of PVDF resin mainly refers to homopolymer of vinylidene fluoride or copolymer of vinylidene fluoride and other small amount of fluorine-containing vinyl monomer. The chemical structure of the fluoric acid base material is bonded by a fluorine/carbon bond. The stability and firmness of this chemical structure make the physical properties of fluorocarbon coatings different from ordinary coatings. In addition to the wear resistance and impact resistance in terms of mechanical properties, it has excellent performance, especially in harsh climates and environments showing long-term resistance to fading and UV resistance. After roasting at high temperature to form a film, the molecular structure in the coating is tight and weather resistant. The general thickness of color coated aluminum sheet is 0.024mm-4.0mm, and the wi...