... control Application and feature:SJ series single screw plastic extruder with corresponding mould,auxiliary equiment and screw can produce PVC,PP,PE,nylon ... such as pipe,film,granuleand bottle etc. Feature:Nitriding screw and barrelstepless speed regulation and large torqueautomatic control The ... 1800*2300weight(kg)300045006300center height(mm)100010001000 SJ series single screw plastic extruder