... steel, Aluminum, Brass, copper etc. OEM factory can supply completed CNC machined. Such as all Investment casting parts,or metal ... and aluminum alloy parts, die stamping, laser cutting , CNC machined stainless steel and aluminum parts. We can do ... stamping (stainless steel, steel), Laser cutting(Steel, Stainless steel), CNC machined(stainless steel, steel, aluminium alloy), chemical etching, sandblast ...