... 3.automatic control Application and feature:SJ series single screw plastic extruder with corresponding mould,auxiliary equiment and screw can produce PVC ... ,PE,nylon,ABS thermoplastic product and half-products such as pipe,film,granuleand bottle etc. Feature:Nitriding screw and barrelstepless speed ... *2300weight(kg)300045006300center height(mm)100010001000 SJ series single screw plastic extruder