... /door 2.Double glass,waterproof and soundproof 3.Good workmanship with reasonable price 1.aluminum alloy:AL6063/6061/6005 or as ... ,electrophoresis, powder coating(any color),mill finish,color painting,and so on4)Length: according to clients' need5)Packing: with ... or meet the clients' requires6)Usage of the aluminum products: decoration,windows and door frame,curtain wall,construction,etc.7)Certificate ...