1. alloy 6000 series 2. ISO certification 3.Usd for windows & doors 4. OEM ... welcome Aluminum profile 1.Alloy:6063,6060 2.Surface treatment:powder coating,anodizing,etc. 3.Temper:T5,T6 4.Certification:ISO9001Aluminum ... etc.2.Temper:T4,T5,T6.3.Suface treatment:Anodizing,Powder coating,Mill finishing,Electrophoresis,PVDF coating,Wood grain painting.4 ... film or as requsted.6.Output:600 MT/Month. 6000 series