... for the screw is from 30mm to 250mm can be used for the PE ,PP,PVC ,PS.PA plastics single screw extruder seriesthe diameter ... for the screw is from 30mm to 250mmcan be used the ... ,monofilament .strapping , palte,cable ,blowingand so onThe extruder series own a lot of advantages :high efficency ,saving enery ,and long lifewe have ...