Hopper: cut off the bottom of the hopper is equipped with means to adjust and cut off the stream, depending on the side of the hopper is equipped with holes and calibrated measuring device.

Head and die: the head by a steel inner sleeve and carbon steel jacket structure, built with mold the nose, the nose is the role of the rotary motion of the plastic melt into a parallel linear motion, even smooth introduction die sets in, and give the necessary plastic