42crmoal Best Price Single Extrusion Screw and Barrel

=== Base Info ===

=== Description ===
Material38CrMoAl/42CrMo/SKD61Nitrided HardnessHRC56-58Thickness of Bimetallic1.5~3.0mm Depending on Different Alloy CoatingSpecificationISO 9001: 2008HS Code84779000Production Capacity1000 sets/Month






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Manufacture professional screw barrel to make your machine run better.
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