... PE, PP, PVC granules 3.Have rich experience PE/PP Corrugated pipe extrusion lineFeatures: Suitable material: PE, PP granules. This line ... , air cooling unit , counter, coiler, which can continually extrude corrugated pipes in different sizes. Moulding unit adopts excellent steel modules ... modeinductiing modeCoiling machine modeMotor-driven,Manually-operated PE/PP Corrugated Pipe Extrusion Line