Steel Structure, Prefabricated Steel Structure, Steel Construction manufacturer / supplier in China, offering Cheap Grade Colored Roller Coated Color Coated Aluminum Coil for Transformer, Cable, Water Cup, etc., High Level Building Material Color Coated Aluminium Strip for Transformer, Cable, Water Cup, etc., 1050/1060/3003/5052/6061 Extra Wide Aluminum Alloy Coil for Aerospace, Transportation, Metal Stamping Custom Sizes & Tempers (O/H112/H18) Available Excellent and so on.