... h 3,Nitriding treatment and spray coating screw 4,Melt material in low temperature SJ Series ... Single-Screw Extruder Parameters:1, Kinds of Models: SJ45 ... SJ20/33,SJ150/33;2, Composing separate type screw and mixing parts3, This can be used in ... plate, braid, belt as well as pelletizing, plate, thread , ribbon, insulating layer of cable, hollow products. Advantages ...