... 2,aluminum alloy handle 3,aluminum knob furniture aluminum handle furniture handle aluminum alloy handle1,Material:mainly in 6000 grade, ... 2011,2017,2021,2024,3003,5052,6060,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight ... the China national standard GB/T6892-2006 and Erope standard EN12020-1,2(2001) and american standard AAMA611-98.5,OEM. furniture ...