Nanjing Tengda provides single screw extruder pelletizing system which can be applicable to PP,PE,PC,PC/ABS,POM. plastic raw materials dyeing and engineering plastics recycling granulation. The working principle of the single screw extruder is to heat the thermoplastic raw material to melt it, make the material move forward through pressure, form it https://www.njtdjx.com/single-screw-extruder.html