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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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