... for the screw is from 30mm to 250mm can be used for the PE ,PP,PVC ,PS.PA Since the designing ... the parallel twin screw are 65mm-145mm. They can be used to process the products, such as PVC pipe,plate,cable ... /1051065 Conical3-3411018.51210003620x1050x2157 SJSZ-5555/1101200 conical3-34130221810003500x1000x3000 SJSZ-65 65/132 1440 conical1-34.72353726.410003550x1500x1550 SJSZ-8080/1561800 conical1 ...