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