... die320mm 350mm 400mm 420mm 508mm 6pellet sizeDiameter 2,3,4,4.5,5,6,8,10mm7Press roller Number28Press roller out ... 1. This machine mainly consists of feeding device, hardening and tempering device, face plate, press chamber transmission system, overload ... protection and electrical control system.2. And our machine uses the thicken steel plate which ...