... materials. The materials are compounded into two-layer and three-layer materials (inter-layer compounding) through casting in one processing. They are widely ... It can be additionally assembled with a single extruder, double extruders, which can extrude in multi layers at the same time. Item ... materialBOPP, BOPET, BOPA,CPP, CPE, PAPER, ALUMINUM FOIL High-speed Extrusion Film Laminating Machine