... :2008 and CE 4)efficient,safe 4-pole hydraulic cutting machine Technical Data Model PG-425PG-435PG-450Cutting areamm420 ... materials, paper board, textile, leather, plastic materials, flooring, fiberglass, softwood materials, etc. It is used in the die ... auto lubrication system make this machine accurate and durable. Working Principle:Using the Hydraulic Pump, Hydraulic Jar, Electromagnetic Valve to ...