Customized Painted Aluminum Coil - Aluminium Roofing Sheet/Coil in Competitive

Customized Painted Aluminum Coil - Aluminium Roofing Sheet/Coil in Competitive

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 5000 m.t./month

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Packaging & Delivery

Packaging Details:	Standard seaworthy packages in bundles or as per requirement. Container size: The inner size of container is below: 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM 4 0ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM(stainless steel seamless pipe)
Delivery Detail:	Within 5-15 days after deposit(price of aluminum coil)

Our Services

1. Provide products with high quality and reasonable price

2. The first time back to you

3. Perfect after-sale service

4. Small order is acceptable

5. OEM is acceptable

6. 12Months quality guarantee

7. Any third party testing is acceptable

Product Description

Product Name	Prices of aluminum coil
Standard	JIS, AISI, ASTM, GB, DIN
Alloy	Yes
Width	720-1250mm or as the customers' requirements
Length	10000-12000mm mm or as the customers' requirements
Thickness	0.12-1.5mm
Surface	Black painted,PE coated,GL,color coated,etc
Item	steel plate,steel sheet,alloy plate,alloy sheet
Application	construction field, ships building industry, petroleum & chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields ,etc.
Packing	Export standard or as customers' requirement
Delivery time	Within 7 working days, according to customers' quantities
Payment	L/C or T/T or as customers' requirement
MOQ	1 Ton
Quality	High Quality. We can Provide SGS inspection if you need .
Productivity	60000 Tons/Month
Attention	We will supply you good quality and bottom price and first-class service in china and hope to be your golden supplier

Aluminium Roofing Sheet/Coil In Competitive

Q:What are the fire resistance properties of aluminum coils?: Aluminum coils have excellent fire resistance properties due to the inherent characteristics of aluminum, such as its high melting point and low flammability. Aluminum does not burn, but instead forms a protective oxide layer on its surface when exposed to heat or flames. This oxide layer serves as a barrier, preventing further oxidation and combustion. Additionally, aluminum has a high thermal conductivity, which helps to dissipate heat quickly, further reducing the risk of fire. Overall, aluminum coils are considered to be highly resistant to fire.

Q:Dongying power plant with 0.6mm thick insulation aluminum coil, manufacturers can be divided into small volumes?: How wide is the inside diameter of an aluminum roll; a roll of multiple. Small volume of MOQ is required.

Q:The company wants to produce an aluminum coil production line, which is better for large aluminium smelting equipment?: Dongpu heat well, they have the qualification certificate issued by the state kiln construction, as far as I know, their melting furnace Aluminum Alloy 'plan is very good, and the operation is simple and safe, feel good, can be wiped off

Q:How are aluminum coils manufactured?: Aluminum coil rolling is the process used to manufacture aluminum coils, which come in various sizes and thicknesses. To begin, aluminum smelting extracts and refines raw aluminum ore into aluminum ingots. These ingots are then heated to a specific temperature, making them malleable for the rolling process. Next, the heated aluminum ingots undergo hot rolling. They are passed through a series of rolling mills that gradually reduce their thickness and increase their length. Multiple rollers are used to achieve the desired thickness and shape, improving the mechanical properties and surface finish of the aluminum. After hot rolling, the aluminum coils go through cold rolling. This further reduces their thickness using cold rolling mills. Cold rolling enhances the dimensional accuracy, surface finish, and mechanical properties of the aluminum, while also increasing its strength and hardness. Once the desired thickness is achieved, the aluminum coils may undergo additional processes like annealing or tempering. Annealing involves heating the coils and slowly cooling them to relieve internal stresses and improve their ductility. Tempering, on the other hand, requires reheating the coils to a specific temperature before rapidly cooling them to enhance their strength and hardness. After these processes, the aluminum coils undergo quality control inspections. They are checked for defects, such as surface imperfections or thickness variations, and any necessary corrections are made. Finally, the aluminum coils are cut into smaller sizes and packaged for distribution to various industries. These coils are used in the manufacturing of automobiles, appliances, construction materials, and packaging. In summary, the manufacturing process of aluminum coils involves smelting, hot rolling, cold rolling, annealing, tempering, and quality control checks. These steps ensure that the aluminum coils meet the required specifications in terms of thickness, strength, and surface finish.

Q:What are the different types of surface treatments for corrosion resistance?: There are several different types of surface treatments for corrosion resistance, including coatings, platings, passivation, anodizing, and galvanization. Coatings, such as paint or powder coatings, provide a protective layer on the surface to prevent corrosion. Platings involve the application of a thin layer of metal, such as zinc or chrome, to provide a barrier against corrosion. Passivation is a chemical process that removes free iron and other contaminants from the surface, creating a passive layer that resists corrosion. Anodizing is an electrolytic process that forms a thick oxide layer on the surface of metals, enhancing corrosion resistance. Galvanization involves the application of a layer of zinc to the surface, providing a sacrificial barrier that corrodes instead of the underlying metal.

Q:What are the maintenance requirements for aluminum coils?: The maintenance requirements for aluminum coils primarily involve regular cleaning and inspection to ensure optimal performance and longevity. It is recommended to clean the coils at least once a year, or more frequently in areas with high pollution or corrosive environments. This can be done by using a mild detergent or coil cleaner and a soft brush or cloth to remove any dirt, dust, or debris that may have accumulated on the surface of the coils. Additionally, it is important to inspect the coils regularly for any signs of damage, corrosion, or leakage. Any bent fins, dents, or corrosion should be addressed promptly to prevent further damage and maintain the efficiency of the coils. If there are any signs of leakage, it is crucial to have a professional technician inspect and repair the coils to avoid any potential refrigerant leaks. Moreover, it is advisable to keep the area around the coils clean and clear of any obstructions that may obstruct airflow, such as leaves, plants, or debris. This will ensure proper airflow and prevent the coils from overworking, which can lead to inefficiency and potential damage. In conclusion, the maintenance requirements for aluminum coils involve regular cleaning, inspection for damage, corrosion, or leakage, and maintaining a clear and clean surrounding area for optimal performance and longevity. Following these maintenance practices will help ensure the efficient functioning of the aluminum coils and extend their lifespan.

Q:Can aluminum coils be used in food processing equipment?: Indeed, food processing equipment can utilize aluminum coils. The numerous advantageous properties of aluminum make it a favored option for food-related applications. Its lightweight nature, resistance to corrosion, and exceptional thermal conductivity render aluminum coils appropriate for deployment in refrigerators, freezers, ovens, and heat exchangers within the realm of food processing equipment. Furthermore, aluminum is non-toxic and does not interact with food, thereby establishing it as a secure material for direct interaction with consumable items. Nevertheless, it remains crucial to verify that the aluminum employed in food processing equipment adheres to the requisite food safety standards and regulations, thereby averting any potential contamination.

Q:How are aluminum coils joined together to form larger panels?: Aluminum coils are joined together to form larger panels through a process called coil coating or coil joining. In this process, the edges of the coils are aligned and then welded, soldered, or bonded together using specialized techniques and adhesives. This ensures a strong and seamless connection between the coils, resulting in a larger aluminum panel.

Q:What are the different packaging options available for aluminum coils?: There are several packaging options available for aluminum coils, depending on the specific needs and requirements of the customer. Some common packaging options include: 1. Wooden crates: Aluminum coils can be packaged in sturdy wooden crates to provide maximum protection during transportation and storage. The crates are typically made of high-quality wood and are designed to withstand rough handling and prevent damage to the coils. 2. Cardboard boxes: For smaller aluminum coils, cardboard boxes can be used as a packaging option. These boxes are lightweight, cost-effective, and offer adequate protection against minor impacts and environmental factors. 3. Steel or aluminum skids: Another option for packaging aluminum coils is to place them on steel or aluminum skids. Skids provide a stable base for the coils and allow for easy handling using forklifts or pallet jacks. They are commonly used for larger coils or when multiple coils need to be transported together. 4. Stretch wrap: Stretch wrap is a popular choice for packaging aluminum coils as it provides excellent protection against dust, moisture, and scratches. The coils are tightly wrapped in a layer of plastic film, ensuring they stay secure during transportation. 5. Custom packaging: In some cases, customers may require customized packaging solutions to meet specific requirements. This can include using protective covers, foam padding, or additional reinforcements to ensure the safe handling and delivery of the aluminum coils. It is important to note that the choice of packaging option depends on various factors such as coil size, weight, transportation method, and the intended use of the coils. Working closely with a reputable packaging provider can help determine the most suitable packaging option for aluminum coils.

Q:How are aluminum coils protected against UV degradation?: Aluminum coils are protected against UV degradation through the application of a protective coating or finish. This coating acts as a barrier, shielding the coils from the damaging effects of UV radiation, preventing discoloration, corrosion, and other forms of degradation caused by prolonged exposure to sunlight.

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