... )Application:Metal Building Materials etc. 4)Material:Alloy 6063/6061/6005 et Large diameterCHEMICAL Composition Aluminum ... machining, bending, etcShape: Square, Round, Flat, Oval, and according to customer's drawing.Color: Silver, Golden, Black, ... Use:Building, Production Line, Decoration, Industrial, Transportation, Door and window, etc.ISO certification: ISO9001:2008laboratory we are specializing ...