... any specification of extruder screw barrel and injection screw barrel for Cincinnati, KRAUSS-MAFFEI, Battenfeld, Haitian, Demag, Engle, Nigro bossi ... service.Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.Location advantage: located in China' ... questions in 24 hours. plastic conical twin screw barrel for extrusion machine