extrusion machine pvc extruder: suitable for insulation materials as PVC,LDPE,XLPE,LSHF,NYLON and TPU Electronic & electrical wiring extrusion machine pvc extruder SPECIFICATION specification\TypeWY30-WY50WY60-WY70WY80-WY90WY100-WY120Pay-off typeActive typeDual-shaftdouble-shaft type/Big-shafttype/Shaft free typedouble-shaft type/Big-shafttype/Shaft free type Pay-off diameter(mm) 300/400/500 400/ ...