... TSupply Ability:150 Set/Sets per MonthDetailed Product DescriptionConical Twin Screw and Barrel/Cylinder Size: all size and according to ... 38CrMoAIA, welded inlay on the flight, prolong life of screw. Easy wearing parts of barrel feed inlet made from imported ... anti-wear alloy can be improvde abrasion performance. Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT ...