SDTY Heavy Industry Co., Ltd, It was listed in Growth Enterprises Market on Shenzhen Stock Exchange. SDTY is honored as the Leading Enterprise of Chinese Industry, the Outstanding Enterprise of Chinese Machinery Industry, the SD Star Friendly Enterprise of China Patent, the Environment Enterprise of Shandong, and the Advanced Enterprise of Energy Saving, etc. Till the end of December 2019, the company's total asset is 12.295 billion RMB and net assets is 5.497 billion RMB.
The company owns more than 10 subsidiary companies and it is engaged in R&D, manufacture and sales of large forgings and castings, with advanced technical and well-maintained quality system. The testing center is approved by CNAS(ILAC). As for qualification, Tongyu is a qualified supplier of Boiler & vessel Forging Registration certificate, as well as nine shipping classification certificate (CCS, BV, DNV-GL, RINA, ABS, NK, LR, KR, RS). The company has built up a national top- ranking complete industrial chain of steel melting, casting & forging, heat-treatment, machining, whole set equipment design and manufacturing.
Based on this, SDTY can supply large forgings, castings and key-components to some industries like energy (include wind power, hydro power, thermal power, nuclear power), mining, petrochemical, pressure vessel, machinery, etc. Rely on superior products quality, Tongyu has established long term cooperation with some world famous companies like GE, Vestas, Alstom, ABB, Nordex, Acciona, etc.
Products
SDTY has now become the important production base of MW-class wind power generator shafts, the Asian important production base for ductile iron cast pipe mould, one of the main large castings and forgings manufacturers in China. The company is able to provide 1-5 class large forgings, castings and key parts for metallurgy, mining, hydroelectric power, thermal power, wind power, nuclear power station, shipbuilding, petroleum chemical industry, heavy machinery, marine engineering, aerospace, mould and other industries. The main products include MW class and above various kinds of wind power generator main shafts, DN50-DN2600mm ductile iron casting pipe moulds, cold work rolls, large support rolls, rotor shafts for large steam turbine and generator, large crank shaft, marine shafting, pressure pipeline, ultra supercritical boiler pipes, pressure vessel forgings, machine tool bed, hub for wind power diesel engine body, large forging blank, ESR ingots and etc. besides we can design and man ufacture various general equipment and non-standard equipment and parts.
Main shaft for WTG
Pipe mould
Roll
Pressure vessel forgings
Open die forgings
Castings
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