CB series high pressure, high and medium pressure Gear pumps are compact configuration,small volume,light weight,reliable operation and easy to be maintained.The technical parameters and functions of pumps all get to the advanced world level,and have been awarded "Top quality products"prize of the ministry of Machinery and Electronics Industries. CB series Gear pumps are extensively used as hydraulic power source for hydraulic transmission system on vehicles,tractors, shipping, engineering machinery , agriculture machinery , mining machinery and metallurgical machinery.