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| Customization: | Available |
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| Color: | Blue/Pink |
| Material: | 1100, 1050, 1060, 3003, 3004, 3005, 3104, 3105 |
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| Sector | Application Examples | Advantage |
| Construction | Building curtain walls, roofing panels | Reduced joint seams for waterproofing |
| Transportation | Train car bodies, ship hull cladding | Lightweight yet durable |
| Packaging | Large-diameter can stock, industrial foils | Efficient material utilization |
| Energy | Solar panel frames, heat exchanger components | Corrosion resistance in harsh environments |


| Parameter | Standard Coil | Ultra-Wide Coil |
| Maximum Width | 1,250 mm | 3,000 mm (customizable) |
| Welding Efficiency | Moderate | High (fewer longitudinal joints) |
| Material Waste | 15-20% | 5-8% |
| Wind Load Resistance | Depends on thickness | Enhanced for large spans |

1, 30% sodium hydroxide test (Chalco aluminum's color coated aluminum coil surface has high corrosion resistance, acid and alkaline resistance)
2, 30% hydrochloric acid test (Chalco aluminum's aluminium color coated sheet surface has high corrosion resistance, acid and alkaline resistance)
3, MEK Test (Chalco aluminum's aluminum color coated aluminum strip surface has high corrosion resistance, acid and alkaline resistance)
4, SGS certification (Chalco aluminium coating sheet has passed the SGS test by an international authoritative testing agency)
5, T-bend test ( the bending effect is good, and the paint will not fall off after bending)
6, Boiling test (paint will not fall off after boiling at high temperature)
7, Pencil hardness test (scratch the coating surface with the sharp edge of the pencil, and the hardness of the chalco aluminum color coated coil coating is good)
8, Impact and cross cut test (the prepainted aluminum sheet of chalco aluminum is resistant to external scratches and impact, and the paint does not fall off)
9, Film thickness test (the film thickness of pre coated aluminium sheet of Chalco aluminum is completely in accordance with customer requirements and applications)
10, Performance test (good performance of Chalco Aluminum color coated aluminum coil)
Packaging & Shipping
Standard seaworthy exporting packing with wooden carton and pallets.
1. Waterproof plastic and strong wrapping paper cover.
2. Metal belts baling and wooden pallets on the bottom. Also can pack as your request. And clear dimensions are calculated by your inquiry.
Shipping from Shanghai or Qingdao port usually, other main ports in China is available too.
300mm, 400mm, 500mm inner diameters for your easy usage.