闭式单点双动拉伸压力机
straight side single point double action drawing press
闭式四点双动拉伸压力机
straight side four point double action drawing press
straight-side 4-point double-action drawing press
底传动式双动拉伸压力机
underdrive double action drawing press
后开式双动拉伸压力机
open back double action drawing press