... ,Output: 30-60kg/h 3,Nitriding treatment and spray coating screw 4,Melt material in low temperature SJ Series Single ... -Screw Extruder Parameters:1, Kinds of Models: SJ45/30, SJ65/33, ... ;2, Composing separate type screw and mixing parts3, This can be used in plasticizing and extruding.4, Kinds of plastic products such as ...