Zhejiang Tianma Bearing Co., Ltd. Main types of bearing R & D, production and sales of products related to railway bearing, ten the type of cylindrical roller bearings, deep groove ball bearings ranging in size from the outer diameter of 5 mm to 5 m, a total of 3,000more than one species, annual production capacity of more than 1,600 million units. The products are widely used in many other fields of railway, aviation, shipbuilding, automobiles, machine tools, electrical, mining and metallurgy, wind power, farm machinery, heavy machinery, engineering machinery, port machinery and so on. |