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      Henglong screw

      Screw of injection molding machine

      Raw material: high quality alloy steel  38CrMoALA(JIS SACM645)  42CMo(JIS SCM440)  9Cr18MoV  CW6Mo5Cr4V2

      Henglong screw

      Extruder screw

      Heat treatment: Nitriding  Hard chromium plating  High frequency quenching  Spray corrosion resistance  Wear resistant bimetal layer  Vacuum quenching

      Henglong screw

      Conical twin screw

      Screw categories: gradual change type, mutation type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double head type, three head type, multi head type, etc

      About

      Henglong screw

      Zhoushan Henglong Plastic Machinery Co., Ltd. is located in Jintang Island, the fourth largest island of Zhoushan Archipelago, a famous scenic spot in Zhejiang Province. We are specialized in manufacturing screw, barrel and accessories of injection molding machine, extruder and rubber machine. Ou...

      Henglong screw

      News

      New requirements of thin wall i

      The demand for small and light parts has made thin-wall injection molding the most important performance of injection molding machine. Thin wall is usually defined by light electronic parts with wall t...

      Double alloy barrel

      The parent material is made of famous brand and high quality 40Cr. The inner wall casting adopts high-quality alloy powder and other rare elements. It also improves the equipment and technology greatly...

      How to solve the overflow of in

      Overflow of injection molding machine head, also known as flash, overflow, drape and so on, mostly occurs in the opening and closing position of the mold. Such as: the parting surface of the mold, the ...

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