... , Wide application 2.powerful, Efficient ,CE 3.for holing ,for punching 4.high performance,easy operation Nameplate:BrandWonLonTypedeep throatModelJ21S ... of stamping sheet metal production, and can be used for punching,blanking, trimming, bending, shallow or deep ... tractors, motor, electrical equipment, instrument, medical equipment, daily hardware Area, etc.The pressure range they can provide is 10T ...