... all kinds of CNC aluminum parts. We provide stamping parts, precision metal stamping parts, metal punch parts, stamped sheet metal parts ... Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot galvanized, ... safty protection to workers;6.fine workmanship to ensure high quality products;7.color: optional;8.drawings for non-standard ...