... adopts heating feeder to do pre-plastic an wpc co-extrusion equipment, wood plastic extrusion line, wpc profile production line.It adopts heating ... best situation through special extruder, big torque, strong exhausting, extrusion. This machine is designed according to wpc features, with specially designed screw ... 6. vacuum calibration tank7. haul-off8. cutter9. stack10. mould wpc co-extrusion equipment