... easy operation Nameplate:BrandWonLonTypedeep throatModelJ21S-100Power typeElectricVoltage380vMain power10kwControllerArtificiallyLayoutVerticalThroat 600mmStroke length130mmStem hole σ60×75mmStroke rate50SpmMax shut480mmSlid surface330,450mmProcessing Obj.Metal etc. ... 80t ,100t ,125t ,160t ,200t,250t,315t,350t of pressing machine for your choice. J21S-100 deep throat punching machine for metal sheet