... machines such as CNC punching machine, CNC bending machine, CNC shearing machine, lathe, milling machine, grinding machine, drilling machine etc.5,Our factory ... Certification.EquipmentCNC stamping/punching machine, CNC bending machine, CNC cutting machine, 5~250 tons punching machines, welding machine, polish machines...Processed ... IPQC,FQC,QACertificateISO 9001 Oil Cylinder Connecter of machine part