... welded part, metal part, metal product welding parts(stamping parts,pressed parts,welding accessories), welding part, welded part ... ,steel,stainless steel,brass,copper etc.3)process/treatment:cutting ,stamping,perforating, bending, welding,plating,powder coating,assembling ... ,4)High precision metal processing: stamping parts5)Equipment:Large-tonnage 500T,315T presses machines, ...