... pipe (4 holes, 6 holes, 7 holes, 9 holes), the line use different parallel or conical twin screw extruder depend on ... -450kg/h. The haul-off unit adopts the unique elevation technology which is specially designed by our company. The vacuum calibration table ... reasonable designed, stable working, and can cut auto-measured. The line can adopt 4 meters, 6 meters, 8 meters, 11 meters ...