... "WMW" Germany make thread milling machines by simulation software for better performance.Conical twin screw and barrel are specially ... PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled ... updating design and enhancing service.Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; ...