Standard ral color coated aluminum roof coil 

Standard ral color coated aluminum roof coil is made from aluminum alloy 3004 or aluminum alloy 3003. 3004 aluminum alloy is an alloy similar to the 3003 alloy, except for the addition of approximately 1% magnesium. This make it has better anti corrosion property than alloy 3003. Standard ral color coated aluminum roof coil is the aluminum coil coated with the coating of polyester, HDP, SMP, PVDF, FEVE. The coated aluminum roof sheet has the property of light weight, wear-resistant, moisture proof, free of maintenance, heat insulation, easy to fabricate into different shapes without cracking, peeling or broken, it's the best choice for roof making. It's the new green material for construction, furniture with efficient installation, energy saving and environmental protection. Color coated aluminum coil structure Color coated aluminum coil specification Product Specification…