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Bimetallic Screw Barrel

Bimetallic barrel is in the inner wall of the barrel casting a layer of 2-5mm wear resistance and corrosion resistance, high temperature resistant alloy, its effective service life is greatly improved than the ordinary nitride barrel,Bimetallic screw, using special alloy powder spray welding alloy in the screw flight, can be for different functions of the screw, using different alloy and welding mode, screw surface is not easy to wear.
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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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