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  • How to order extruder screws and barrels from manufacturer?

    What is an extruder screw barrel and how to order them from manufacturer? Lianzhong Industry Co.,Limited as professional extruder screws and barrels manufacturers, we will share some tips of extruder screws and barrels's choosen. Read More

  • How to find the best China extruder screw barrel manufacturer?

    What is an extruder screw barrel?The screw barrel is a set of devices consisting of a screw and a barrel. It forms the core part of plastic processing machinery. The screws are made of high-quality materials, as they are prone to wear due to friction. The barrel is also designed to be compatible wit Read More

  • What is Screw Barrel?

    What is a screw barrel? This article outlines the structure, working principle, characteristics, material, application and 10 classifications of the screw barrel. For more information, please click the link to view. Read More

  • Twin-screw rubber barrel work of three processes

    Many users are consulting the principle of twin screw rubber barrel work is what, this xiaobian interviewed zhejiang Dongbin rubber screw Co., Ltd. Read More

  • Two solutions to plug screw barrel of extruder

    In the process of using the extruder, the screw barrel is filled with material, and the screw can not rotate, leading to the production schedule behind. Today, xiaobian will introduce two ways to solve this situation, hoping to have a reference for you. Read More

  • Maintenance method of twin screw rubber extruder

    In order to ensure the safe and stable production of the twin screw rubber extruder and prolong its service life, it is necessary to strengthen the maintenance of the twin screw extruder. Read More

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We would like to go forward with all of the customers, to make the bimetallic screw barrel with highest wearing resistance in China.


Lianzhong Industry Co.,Limited is one of the biggest supplier of bimetallic screw&barrel and twin screw&barrel in China. The occupied area is more than 14000 ㎡. Integration of “Science and technology, production, sales”, introducing into the high and new technology, w dedicate to research and develop Cobalt-based Tungsten carbide super hard bimetallic screw and barrel with high wearing resistance, high corrosion resistance, high hardness which lies in the top place in the world now.
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Address: Xihou Industrial zone, Jintang Town, Zhoushan City,Zhejiang Province, China

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