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        1. tmb

          OA EN

          About TMB

          Chengdu Tianma railway bearings Co. Ltd., a wholly owned subsidiary of the Department of Pegasus shares, by the Zhejiang Tianma bearing Limited by Share Ltd.

          • 50years

            Production Experience

          • 1800Num

            In-service staff


          R & D Strength

          R & D Strength


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          Our Business

          Chengdu Tianma Railway Bearing Co., Ltd. products are widely used in rail transportation, wind power, ships, ports, metallurgy, electrical machinery..



          Our Products

          Wind turbine bearing


          Wind turbine bearing is a kind of special bearing, which has bad environment, high maint...

          Wind turbine gearbox bearing


          Widely used in conveying equipment, chemical equipment, environmental protection machine...

          Slewing bearing of wind power


          Wind turbine slewing bearing is an extra large bearing, which is mainly used in pitch an...

          Railway bearings


          Application drive system in railway industry

          Wind power gearbox

          The gearbox of wind turbine is an important mechanical component. Its main function is t...

          Short cylindrical roller bearing

          Rolling element is the centripetal rolling bearing of cylindrical roller. The internal s...
          Sales Network