Sheet metal stamping 1.Material:aluminium 2.Technique:stamping,riveting. 3.Oxidation 4.ROHS,ISO 9001:2000,OEM We are a manufacturing enterprise specialized in product designing,mould designing,production manufacturing and assembling.Feature:1.Equipment: We own various kinds of machines to engage in stamping,CNC punching, CNC.bending,milling,drilling,tapping,silkscreening,welding,progression die, ...