Function and Structure
DY model caterpillar type profile haul-off unit adopts double caterpillar haul-off, thyristor stepless governor. It is mainly used with a plastic extruder for plastic pipe material, soft pipe and other plastic shaped materials. Its applicability is wide and its usage is convenient. DY-D model rolling type transtor is mainly used in drawing all kinds of decoration rod, fine pipe, seal ribbon and pthers. It is mainly used with a plastic extruder haul-off. Its applicability is wide and its usage is convenient.