... quality control8).Competitive price EquipmentCNC stamping/punching machine, CNC bending machine, CNC cutting machine, 5~250 tons punching machines ... chrome/zinc/nickel plating, powder coating, anodizeMaking processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, grinding ... IPQC, FQC, QACertificateISO9001-2008 air conditioning stainless steel wire nets