... 2.powerful, Efficient ,CE 3.for holing ,for punching 4.high performance,easy operation Nameplate:BrandWonLonTypedeep throatModelJ21S-100Power ... molding and various cold stamping process,and widely be used in national defense, aviation, automobiles, tractors, motor, electrical ... ,125t ,160t ,200t,250t,315t,350t of pressing machine for your choice. J21S-100 deep throat punching machine for metal sheet