... specialized in the large-scale welding, stamping, bending, punching, steel structure and all kinds of special-shaped pieces ... deep drawing,spot or seam welding,,metal assembly,CNC Laser cutting,punching, folding and bending, CNC machining, drilling,powder coating ... bending machine, punching machine,oil Hydraulic pressing machine , CNC welding machine,CNC machining center, CNC Laser cutting machine,CNC ...