Screw Barrel, Twin Screw Barrel, Extrusion Screw Barrel manufacturer / supplier in China, offering Top Quality Screw Barrel for Single-Screw Extruders and Twin-Screw Extruders for General Purpose or High-Wearing High-Corrosion Application, Single Screw Barrel Extruder Screw Barrel for Single Screw Extruder Plastic Machines Extrusion Machines with Maddock Pineapple Saxton Mixer in 1.8550 1.8519, Screw Barrel for Injection Molding Machine Engel Krauss Maffei Battenfeld Arburg Demag Husky Boy Cincinati and so on.