... 3Processed to drawing or buyer' Bimetallic conical twin screw barrel Specification:35/76, 45/90, 45/100, ... /143, 70/135,70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191 ... to different products and ingredients. Material of barrel raw materialThe finished product processing requirements 38CrMoAlA, ... high Calcium Profile,soft PVC sheet, PVCfoaming boardetc.PP,PE,ABS,PVC,raw material pelletzing,plastic ...