gear blank

Tongyu Heavy Industry Ltd was setted up in 1998 and its tatal capital is 1,600,000,000 yuan RMB. Its products meet the standards of ISO9001. ISO14000 and OHSAS18000, etc. The company's product range mainly covers: wind turbine shaft, pipe mould, ship shaft casting and forging, valve casting and forging, gearbox casting and forging, roller casting and forging, compressor casting and forging, pump casting and forging, oil fields casting and forging, special steel ingots and electro slag remelting ingots and other not-standard products. Tongyu has a very strong technical team which consisted of professors and graduates from leading Universities of China. The company equipped with all kinds of manufacturing equipments, including EAF, LF, VD furnaces, open die forging press, advanced processing machines, such as CNC lathe, CNC boring machine, deep shaft heat treatment furnace etc. All kinds of inspection equipment and test appliance, including chemical analysis, metallographic analysis, mechanical property test, charpy impact test, utrasonic test, magnetic article test etc, will make sure every piece of product we provided for our customer is perfect.