Gate 2019 manufactures various types of gate - price - manufacturer - ------------- Yangzhou Qianglin Hydraulic Machinery Co., Ltd., a professional manufacturer. The price is fair and reasonable, and the market is vast. Welcome friends in need to come to negotiate! The working principle of this product is mainly composed of frame, screw nut, handwheel and gate. The handwheel (sprocket) rotates. The screw rod moves horizontally with screw nut and gate plate to achieve the goal of gate opening and closing. The valve is simple in structure, light in weight, flexible in operation and convenient in loading and unloading. It is made of high quality carbon steel. It has high strength, good performance and long service life. The screw and nut adopt soft protective cover structure, which is not affected by outside dust. The valve is widely used in the pipeline of dust material flow control in building materials, metallurgy, mining and other industries. On the other hand, it is an ideal equipment for controlling the flow rate of dust materials.