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      Product features

      Specification: Φ 15 - Φ 350

      Maximum length: less than 10000mm

      Nitriding treatment, surface hardness: HV≥900

      Nitriding depth: 0.5-0.8mm


      2, material: surface WC/Co overall spray welding, can effectively improve the service life of screw


      Extrusion screw - Granulation screw

      Specification: Φ 15 - Φ 350

      Maximum length: less than 10000mm

      Nitriding treatment, surface hardness: HV≥900

      Nitriding depth: 0.5-0.8mm


      2, material: surface WC/Co overall spray welding, can effectively improve the service life of screw