Twin Screw Extruder Parts Good Abrasion Resistance Involute Spline Screw Shafts Production description: Product name Twin screw shaft Brand name JOINER Model number 65 Material WR15E WR30 40CrNiMo ...View More
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Good Abrasion Resistance Twin Screw Extruders Involute Spline Screw Shafts for Petrochemical Industry