... Cr 3spraying wear-resis Specifications of this conical twin-screw and barrel: Φ45/90 Φ45/100 Φ50 ... 65/132 Φ80/143Φ80/156 92/188The screw compression ratio should be decided based on different ... :HRC60~70, twin-alloy depth:>2mm, Screw edges are made by twin-alloy which could ... ABS, PVC, pelleting,pipe,special-shaped,plate,sheet,wood-plastic. Because every customer's different requirement,please ...