carbon steel machined part Made by auto lathe,CNC machining,CNC turning,CNC cutting,CNC milling etc. carbon steel machined ... partProcess: auto lathe,CNC machining,CNC turning,CNC cutting,CNC milling,threading,tapping,drilling,etc.Materials: aluminum, stainless, mild steel ... ,alloy steel,cooper,brass,etc. Special: more than 70 ...