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

        Parallel twin screw barrel

        • Home
        • Parallel twin screw barrel

        Parallel twin 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: Φ 45mm - φ 200mm

          Length diameter ratio: 16-35

          Screw compression ratio can be designed according to different products and different formulations

           

          Base material:

          1)38CrMoAlA(JIS SACM645)

          2)42CrMo(AISI 4140)

          3)4Cr5MoSi V1 (JIS SKD-61)

           

          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

        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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