• Railway Products

    TYHI can manufacture railway wheels, axles, gearboxes and wheelsets, widely used in railway, urban rail, metallurgy, mining, lifting and transportation, port machinery, and electric power industries. Our products have been exported to 50 countries and regions.

    Wheels

    We can manufacture wheels with diameter ranging from Φ500mm to Φ1250 mm including high-speed rail wheels,...

    Axles

    TYHI can produce axles with diameter from Φ 70mm~Φ 350 mm, made of carbon steel, alloy steel, stainless ...

    Gearboxes for Railway

    TYHI can produce gearboxes for high-speed rail, urban rail and construction equipment etc, including DMU ge...

    Wheelsets Integrated Products

    TYHI can produce railway wheel sets for locomotive, passenger car, freight car( with bearing, including hea...

    Tunnel Boring Machine

    The shield machine newly developed by TYHI is a tunnel boring machine, which has been successfully used in ...