Zhong Yuan Special Steel Co., Ltd (stock code:002423)，located in Jiyuan City, Henan Province， was founded in 1970. With the advantages in producing the large-sized, over-long, shape- complicated forgings, we could make mandrel bar, drilling tools, pipe mould for casting machine, ultrahigh pressure vessel, main shaft of wind generators, corrugating roll and other precision forgings which are widely applied to petroleum, machining, metallurgy, shipping, chemical, power and etc. The production line of precision forgings, integrated with steel melting, forging, machining and heat treatment, is the largest one in China. The annual capacity of steel making is 0.25 million MT, for remelting is 20 thousand MT, for forging is 0.15 million MT, for heat treatment is 40 thousand tons. The annual capacity for mandrel bar is 8000MT, for petroleum drilling tools is 20000pcs, Non-magnetic drilling tools is 2000pcs ,pipe mould for centrifugal ductile iron cast machine is 1800pcs ,shaft for wind power is 1000pcs.
Website：www.zssw.com