Passed CE,ISO,SGS,CQC 1.Laser position system for punch 2.whole forged cylinder avoid leaking 3.Temperature cooling system Hydraulic transmission,low noise,safe and reliable.Can punch plate,angle,channel and all kinds of steel,can bend the plate below length 300mm.Model structure for the unique design of a variety of molds can be quickly replaced. machine specification DC-40DC-60DC-90working ...