... -60kg/h 3,Nitriding treatment and spray coating screw 4,Melt material in low temperature SJ Series Single-Screw Extruder Parameters:1 ... /33, SJ90/33, SJ20/33,SJ150/33;2, Composing separate type screw and mixing parts3, This can be used in plasticizing ... , ribbon, insulating layer of cable, hollow products. Advantages:1, More extrusion throughput;2, Design in advance, good in plasticization and low in ...