Qingzhou Jiahe Hydraulic Technology Co., Ltd. is specialized in manufacturing more than 100 series of gear oil pumps, gear motors and hydraulic valves with more than 2000 specifications, covering hydraulic systems such as hydraulic power components, control components and actuating components. The company's products are widely used in industries and fields such as engineering machinery specialized vehicles, petroleum machinery, coal mine boring machines, slag raking machines, drilling machinery, mining machinery, fishing boats, cranes, and furnace rammers, It is equipped with engineering machinery of XCMG, Shangong, Lingong, Changlin, Liugong, Longgong, Chenggong, Xiagong, Zhengong, and other manufacturers, as well as coal mining machinery of Liaoyuan Coal Mining Machinery Co., Ltd., Beijian, Shijiazhuang Coal Mining Machinery Co., Ltd., Sany Heavy Industry Co., Ltd., Nanjing Chenguang, Jiamusi Coal Mining Machinery Co., Ltd., Taiyuan Branch of Coal Research Institute, Kaisheng Heavy Industry Co., Ltd., Shanghai Chuangli, Shanghai Tiandi, Liaoyuan Coal Mining Machinery Co., Ltd., Baotou Erji, Anshan Qiangli, and other coal mining machinery. The accessories such as duplex, triplex, quadruple pump, single pump, duplex pump can replace the imported high-pressure gear oil pump, and the price is lower than that of similar imported products, the quality is more reliable, and the after-sales service system is perfect.