... part Screw,Barrel,Hopper,Gearbox,Die Head UnitThe width can be adjustmentForming unit embossing Roll , silicone roll ,cooling ... occur hot thermal cross linking to increase reaction with adhesion, resulting in a permanent adhesive seal. This is an innovative ... with adhesion, resulting in a permanent adhesive seal1,Our company has a production base with output of 5,000 tons of film products annual. You ...