1,CNC machining 2,High precision in machining cpu heat sink lamp heat sink electronic heat sink1,Material:mainly in 6000 grade,Such as 6063,6061. ... ,3003,5052,6060,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling,Tapping,Stamping ...