Shandong Liuhang Speed Machinery Co., Ltd. is a member of the China General Machinery Industry Association, the China Gearbox Industry Association, and the National Building Materials Industry Machinery Standardization Technical Committee. The company mainly designs and manufactures various types of medium hard and hard tooth surface gear reducers, and undertakes the design and development of various specialized reducers. The "Liuhang" brand reducer has developed into 20 series and 3000 varieties and specifications, and its products are widely used in industries such as building materials, metallurgy, chemical industry, papermaking, petroleum, lifting, water conservancy, shipbuilding, etc. It is in a leading position in the supporting fields of vacuum extruders and mining machinery in the brick and tile industry in China.