Screw Barrel, Twin Screw Barrel, Extrusion Screw Barrel manufacturer / supplier in China, offering Parallel Screw Barrel for Parallel Twin Extruder and Twin-Screw Extruder, Parallel Screw Barrel for Parallel Twin-Screw Extruder, High Precision High Corrosion, High Performance Twin Screw Barrel for Extrusion Machines and so on.
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