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        • China· Zhoushan
        • 2457819701@qq.com
        • 13857219361

        Extruder single screw barrel

        • Home
        • Extruder single screw barrel

        Extruder single screw barrel

            Zhoushan nanhaiya Plastic Machinery Co., Ltd is engaged in the production of precision screen and melt glue Barrel, the company has strong technical force, advanced production technology and first-class production facilities. It has more than ten years of experience in screw and melt rubber cylinder manufacturing, and introduces advanced technology and technology from Europe and America, engaging in screw design, alloy spray welding, single screw, conical and parallel twin-screw, PE wood plastic, PVC, EVA, TPR, TR, aluminum plastic plate, screw, barrel, etc. With high standard and high precision, we have won the trust of customers.

        If you need our products, Welcome to contact us

        Tel:0580-2113350
        Mob:13857219361
        Contact us Online Message
        • Specifications:

          Screw diameter: 15-300

          Length diameter ratio: 15-46

           

          Product type:

          Screw for different plastic products can be selected: common type, pin type, barrier type, separation type, exhaust type, etc

          Base material:

          1)38CrMoAlA(JIS SACM645)

          2)42CrMo(AISI 4140)

           

          Treatment process:

          heat treatment

          Nitriding treatment

           

          Technical parameters:

          Nitriding depth: 0.50mm-0.80mm

          Nitriding hardness: 900-1000hv

          Nitriding brittleness: < grade 1

          Surface roughness: RA 0.4

          Straightness of screw: 0.015mm

          Hardness of surface chromium plating layer after nitriding: ≥ 950hv

          Thickness of chromium plating layer: 0.025 ~ 0.085mm

          Double alloy depth: 3mm

        Our products

        Engaged in the production of precision screw and melt glue barrel

        Parallel twin screw barrel

        Parallel twin screw barrel

        Conical twin screw

        Conical twin screw

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