welded aluminium product 1,assembled aluminium product 2,welded aluminium rack 3,welded aluminium spacer welded aluminium product assembling aluminium product aluminum tube 1,Material:mainly in 6000 grade,Such ... ,3003,5052,6060,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling,Tapping,Stamping ...