... parts,welding accessories), welding part, welded part, metal part, metal product welding parts(stamping parts,pressed parts,welding accessories), welding part ... TV, PC, air conditioner and other hardware products and electronic appliances 2)Material: aluminum,iron,steel ... 3)process/treatment:cutting ,stamping,perforating, bending, welding,plating,powder coating,assembling,4)High precision metal ...