• Wholesale Painted Aluminum Coil - Prepainted Coils, Sheets, and Strap System 1
  • Wholesale Painted Aluminum Coil - Prepainted Coils, Sheets, and Strap System 2
Wholesale Painted Aluminum Coil - Prepainted Coils, Sheets, and Strap

Wholesale Painted Aluminum Coil - Prepainted Coils, Sheets, and Strap

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
100000 m.t./month

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  1. Description

ALUMINIUM COIL

ALLOY: AA1***

       AA3***

       AA5***

TEMPER: H14 H16 H18 H22 H24 H26 H32 O/F

THICKNESS:0.03MM-3.0MM

WIDTH: 30MM-1700MM

COATING: PE(POLYESTER),PVDF,EPOXY

STANDARD: GB/T 17748-1999


2.Application

This product is used for ACP, Ceiling panel, insulation panel, sandwish panel, rolling shutter and so on.


3. Why you can choose us?

We can promise best quality and price!


4.Pictures

Aluminium Prepainted Coils and Sheets and Strap

Aluminium Prepainted Coils and Sheets and Strap

Aluminium Prepainted Coils and Sheets and Strap


5.FAQ

1)what is aluminum?


Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, nonmagnetic, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface. 


Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.


2)What's kind of payment term we can supply?


CIF,CFR, FOB and other.


3)Can we supply samples?

Yes, we can!


4)What can you do if you have other quastions?


You can contact us freely at any time!


Q: This question asks for methods to determine whether an aluminum coil is new or old.
<p>To determine if an aluminum coil is new or old, you can look for several signs: 1. Surface appearance: New coils typically have a clean, smooth surface without scratches or discoloration. 2. Packaging: New coils are usually well-packaged and protected. 3. Manufacturing date: Check for any labels or markings that indicate the manufacturing date. 4. Quality of the material: New coils should have consistent thickness and no signs of corrosion or wear. 5. Performance: New coils should perform as expected without any issues. If you're still unsure, consider consulting with a professional or the supplier for more information.</p>
Q: How are aluminum coils used in heating, ventilation, and air conditioning (HVAC) systems?
Aluminum coils hold a vital role in HVAC systems, specifically in heating, ventilation, and air conditioning. These coils are implemented in both the condenser and evaporator parts of the system. In the condenser, the aluminum coils aid in the transfer of heat from the refrigerant to the surrounding air. The refrigerant, which is in a state of high pressure and temperature after compression, flows through the condenser coils. As the air from the surroundings passes over these coils, the heat from the refrigerant moves to the air. This procedure contributes to the cooling of the refrigerant, transforming it from a gas into a liquid state. The cooled liquid refrigerant then moves to the evaporator coil. In the evaporator, the aluminum coils help in the absorption of heat from the indoor air. The liquid refrigerant enters the evaporator coils, where it experiences a change in phase from liquid to gas. As the warm indoor air passes over the coils, the refrigerant absorbs the heat, resulting in the cooling of the air. This cooled air is subsequently circulated back into the room, creating a comfortable indoor environment. The preference for aluminum coils in HVAC systems stems from their outstanding thermal conductivity, resistance to corrosion, and lightweight properties. These characteristics ensure effective heat transfer and enhance the overall performance of the system. Moreover, aluminum coils are more cost-efficient and environmentally friendly compared to materials like copper. Regular maintenance and cleaning of the aluminum coils are imperative to maintain their optimal functioning. Over time, dirt, dust, and debris can accumulate on the surface of the coils, hindering heat transfer and reducing efficiency. Thus, periodic cleaning is essential to preserve the performance of the HVAC system and prolong the lifespan of the aluminum coils.
Q: What are the bending and forming capabilities of aluminum coils?
Aluminum coils have excellent bending and forming capabilities due to the inherent properties of aluminum as a malleable and ductile material. Aluminum is known for its high strength-to-weight ratio, which allows it to be easily shaped and formed without compromising its structural integrity. When it comes to bending, aluminum coils can be bent into various shapes and angles without fracturing or cracking. The flexibility of aluminum allows it to be formed into tight curves or gentle bends, making it suitable for a wide range of applications. This flexibility is particularly advantageous in industries such as construction, automotive, and aerospace, where curved or complex shapes are often required. In terms of forming, aluminum coils can be easily manipulated into different forms, including flat sheets, tubes, or intricate profiles. This versatility makes aluminum coils highly sought after in industries where customization and design flexibility are important. Furthermore, aluminum coils can undergo various forming processes such as roll forming, stamping, and deep drawing, allowing them to be transformed into different products with precise dimensions and tolerances. These forming capabilities make aluminum coils a preferred choice for manufacturing components, such as automotive body panels, roofing materials, heat exchangers, and structural elements. Overall, the bending and forming capabilities of aluminum coils are exceptional, making them an ideal choice for applications that require flexibility, durability, and design versatility.
Q: How are aluminum coils protected against galvanic corrosion?
Aluminum coils are protected against galvanic corrosion through various methods, such as applying a protective coating or using sacrificial anodes. These measures help to create a barrier between the aluminum and other metals, preventing the occurrence of galvanic corrosion.
Q: Can aluminum coils be used in the production of cryogenic storage tanks?
Yes, aluminum coils can be used in the production of cryogenic storage tanks.
Q: Can aluminum coils be used for heat dissipation purposes?
Yes, aluminum coils can be effectively used for heat dissipation purposes. Aluminum is an excellent conductor of heat, with high thermal conductivity and low thermal resistance. This makes it an ideal material for transferring heat away from a source and dissipating it into the surrounding environment. Aluminum coils are commonly used in various applications such as refrigeration, air conditioning, radiator systems, and heat exchangers. The coils are designed to maximize the surface area available for heat transfer, allowing for efficient cooling and dissipation of heat. Additionally, aluminum is lightweight and corrosion-resistant, making it a practical choice for heat dissipation in various industries. Overall, aluminum coils are a reliable and efficient solution for heat dissipation purposes.
Q: Is it possible to construct a tent or shelter using aluminum coils?
<p>Yes, you can use aluminum coils to make a tent or shelter. Aluminum is lightweight, durable, and resistant to corrosion, making it a good material for temporary structures. You can use aluminum coil sheets to create the frame and support structure of the tent, ensuring it's strong and stable. However, you'll need to add a waterproof and insulating layer, such as canvas or tarpaulin, to protect against the elements. Remember to consider the weight, wind resistance, and ease of assembly when designing your shelter.</p>
Q: How do aluminum coils contribute to fire safety?
Fire safety is greatly enhanced by the presence of aluminum coils. Primarily, aluminum is a material that does not burn or support combustion, making it an ideal choice for industries where fire safety is of utmost importance, such as construction. In the manufacturing sector, aluminum coils are commonly utilized to create fire-resistant barriers and protective claddings. These barriers function as a shield, effectively halting the spread of flames and heat across different sections of a building. By containing the fire and preventing its spread, aluminum coils play a pivotal role in limiting the destruction caused by fires and ensuring the safety of individuals. Moreover, aluminum coils are frequently employed in the fabrication of fire-resistant doors, windows, and curtain walls. These components are specifically designed to endure high temperatures and serve as an effective barrier against the propagation of fire and smoke. By utilizing aluminum coils as the fundamental material for these products, they can offer superior fire protection and help prevent the rapid advancement of flames in the event of a fire. Additionally, aluminum possesses excellent thermal conductivity in addition to being non-combustible. This characteristic enables it to swiftly dissipate heat, reducing the risk of ignition and minimizing the potential for fire accidents. Aluminum coils are often incorporated into heat exchange systems, such as HVAC units and refrigeration systems, where their thermal conductivity aids in temperature regulation and prevents overheating, further reducing the risk of fire. In conclusion, aluminum coils make significant contributions to fire safety by virtue of their non-combustible nature, their ability to serve as fire-resistant barriers, and their use in the production of fire-resistant doors and windows. Their capacity to dissipate heat rapidly also plays a crucial role in minimizing the risk of fire accidents. By employing aluminum coils in various fire safety applications, we can enhance the protection of buildings and ensure the safety of individuals in the event of a fire.
Q: Can aluminum coils be used in solar thermal systems?
Certainly, solar thermal systems can utilize aluminum coils. Aluminum, renowned for its remarkable thermal conductivity, is widely employed in heat exchangers. Within a solar thermal system, aluminum coils can serve as a component of the heat exchanger, effectively transmitting the harnessed solar energy to the working fluid. By enabling efficient heat transfer, these aluminum coils guarantee the optimal utilization of the captured solar energy when heating water or other fluids. Moreover, aluminum's lightweight nature and resistance to corrosion render it an ideal material for outdoor applications like solar thermal systems.
Q: Can aluminum coils be used in building facades?
Yes, aluminum coils can be used in building facades. Aluminum is a popular material choice for building facades due to its numerous benefits. It is lightweight, durable, and corrosion-resistant, making it suitable for exterior applications. Aluminum coils can be formed into various shapes and sizes, allowing for creative and versatile design possibilities. Additionally, aluminum is available in a wide range of finishes, including anodized, painted, and coated, providing further customization options for building facades. Moreover, aluminum is a sustainable material as it is 100% recyclable, making it an environmentally friendly choice for construction projects. Overall, aluminum coils are a viable option for building facades, providing both aesthetic appeal and functional performance.

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