| 1. | The pipe extrusion machine set works through applying single - screw extruders to extrusion , vacuum mold to molding , cooling tank to cooling , hauling engine to drawing , and saw or planet cutter to cutting 本款管材挤出机组工作原理是:由单螺杆挤出机机头挤出,型模真空定型,冷却槽冷却,牵引机引出,锯切机或行星切割机最后进行切割。 |