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Various types of gates - price - manufacturers ------------------- Yangzhou Qianglin Hydraulic Machinery Co., Ltd., a professional manufacturer. The price is reasonable and the market is broad. Welcome friends who need it to come to negotiate! The working principle of this product is mainly composed of frame, screw nut, hand wheel and ram. The hand wheel (sprocket) rotates, and the screw rod carries the screw nut and the ram to reciprocate in the horizontal direction to achieve the purpose of opening and closing the gate. . The valve has the advantages of simple structure, light weight, flexible operation, convenient loading and unloading, high-quality carbon steel, high strength, good performance and long service life: the screw rod and the nut adopt a soft protective cover structure, which is not affected by external dust. Valve Guangan is applied to the pipeline for controlling the flow of dust materials in building materials, metallurgy, mining and other industries. It is an ideal equipment for controlling the flow of dust materials.