... professional staff c,strict quality control d,small quantity accepted lathe metal partsAdvantage: 1, ... Good quality and timely delivery 5, selective surface treatmentmain material: iron.aluminum, copper, brass, stainless steel ,alloy ... lathe,tensile,punch machine and precise cold forged machine, rolling machine, stamping machine, CNC machine, tapping machine, tail-milling machine. well-qualified ...