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About Us

Operating together with its aviation counterpart, Topcast Technical Supplies Co., Ltd. has brought the well established efficiency and logistic control of aviation standard to the distribution of industrial products. 


Commonly used cables and full range of magnet wires in different sizes, color and temperature ratings are stocked to support customers’ routine and urgent requirements. Current principals include Superior Essex magnet wires, MWS specialty magnet wires and Belden cables.


Topcast is a distributor for Hubbell Wiring Devices on the supply of plugs, connectors and accessories used in the electrical field .


Topcast also represents Sulzer Turbo Services of Holland in providing repair services of industrial gas turbine components to power utilities in China.


Our Principals