... powerful, Efficient ,CE 3.for holing ,for punching 4.high performance,easy operation Nameplate:BrandWonLonTypedeep throatModelJ21S-100Power typeElectricVoltage380vMain ... used for punching,blanking, trimming, bending, shallow or deep drawing,molding and various cold stamping process,and widely ... of pressing machine for your choice. J21S-100 deep throat punching machine for metal sheet