Screw and Barrel, Bimetallic Screw Barrel, Wear Resistant Screw Barrel manufacturer / supplier in China, offering Chromimum; Nitrogen with Titanium; Nitrogen Aluminum Titanium; Nitrogen with Chromimum; Tungsten Carbide Screw, Bimetallic Screw for Injection; Blowing and Extrusion Molding Machine, Nitrided Screw and so on.
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