... tension through closed loop multiple stage tension taper can be set The extrusion system adopts two-layer platform design for ... chamber inspirator can absorb the film on the surface of casting film roller in effctive and uniform way for sufficient ... Applicable cutting material:BOPP,CPP,PET,PVC,CPE,Paper,aluminum foil,aluminum-plating membrane,compound membrane,etc.Cutting speed:20-500m/minCutting ...