XPS polystyrene foam plate screw wear reasons, one is temeperature, each kind of plastic, there is an ideal plasticizing processing temperature range, should control the barrel processing temperature, make it close to this temperature range; Another is speed, the speed should be adjusted properly. Because part of the plastic has a strengthening agent, such as glass fiber, minerals or other filling materials.
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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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Parallel Twin Screw Barrel 
Conical Twin Screw Barrel 
