... customer service 3Processed to drawing or buyer' Bimetallic conical twin screw barrel Specification:35/76, 45/90, 45/100, 50/105 ... hard after high temperaturescope of application : PVCwood-plastic., PE wood-plastic,,Super high polymer board,1/2 high Calcium ... boardetc.PP,PE,ABS,PVC,raw material pelletzing,plastic pipe,plastic profile,and plastic sheet etc.Technical ParametersSCREW1) Nitride Depth: 0. ...