... coating screw 4,Melt material in low temperature SJ Series Single-Screw Extruder Parameters:1, Kinds of Models: SJ45/30, SJ65/33, ... as well as pelletizing, plate, thread , ribbon, insulating layer of cable, hollow products. Advantages:1, More extrusion throughput;2, Design ... in advance, good in plasticization and low in energy consumption;3, Competitive price and quality service. ...