... raw materials. The materials are compounded into two-layer and three-layer materials (inter-layer compounding) through casting in one processing ... and gas system. It has a mould die with high precision, high-speed high-effective mixing screw rods. The user can fast exchange the ... for base materialBOPP, BOPET, BOPA,CPP, CPE, PAPER, ALUMINUM FOIL High-speed Extrusion Film Laminating Machine