welding parts(stamping parts,pressed parts,welding accessories), welding part, welded part, metal part, metal product ... welding parts(stamping parts,pressed parts,welding accessories), welding part, welded part, metal part, metal product)Providing ... processing: stamping parts5)Equipment:Large-tonnage 500T,315T presses machines,CNC hydraulic,CNC bending presses,automic lathes etc.6) ...