Product Description Feature: 1-Double-layer co-extrusion laminated film can prolong the length for preserveation of liquid package. 2- The cyclinder and the screw stem of the extruder are made of high quality alloy steel with optimum hardness and druable service after precision finishing and nitrogen treatment. 3- The auxiary machine has a platform working table for making operation easy and is equipped with bubble stabilizing ring. 4- Double-roling and double-cutting coiling unit adopts torque motor to keep proper tension and make rolling even and roll-cjamgomg easy.
