... machine parts,CNC machining, machinery process 1.Material: brass,SS, steel, SS, AL etc 2.Finish:polish,plating precision metal ... , timely delivery and professional service9. automatic progressive punching with high quality control system10. punching parts in high accuracy11 ... competitive processing prices12. we supply OEM/ODM precision parts with auto lathe, CNC machining, CNC turning, CNC cutting ...