... coating screw 4,Melt material in low temperature SJ Series Single-Screw Extruder Parameters:1, Kinds of Models ... : SJ45/30, SJ65/33, SJ75/33, SJ90/33, SJ20/33,SJ150/33;2, Composing separate type screw ... and mixing parts3, This can be used in plasticizing and extruding.4, Kinds of ... pelletizing, plate, thread , ribbon, insulating layer of cable, hollow products. Advantages:1, More extrusion ...