1,Material:mainly in 6000 grade,Such as 6063,6061.other alloy upon customer’s requirement,like Special Al alloy-1060,1070,2011,2017,2021,2024,3003,5052,6060, 6463,6082… 2,The processing methods including: Aluminium profile extruding,Precise cutting, Straight rectification,Bending,Drilling,Tapping,Stamping,Pulling,CNC mill, CNC lathe,CNC machining… 3,Surface treatments: mill finished,anodizing,electroplating,powder coating,electrophoresis. 4,Meet the China national standard GB/T6892-2006 and Erope standard EN12020-1,2(2001) and american standard AAMA611-98. 5,OEM.