Zhongyuan Special Steel Co.,Ltd

Zhongyuan Special Steel Co., Ltd is a state-owned enterprise, a subsidiary company affiliated to the China South Industries Corporation (1/Global 500). It specializes in manufacturing special steels in all kinds.
The company possesses complete quality assurance system and means of quality control with being accredited ISO9001-2008, ISO 14001, and GB/T 28001-2001

At present, ZYSCO owns the full product line including melting, forging, machining, and heat treatment lines, and independent accredited central lab. There are approximate 3700 sets of equipment and the capacity of output is 250 thousand tons of melting (20 thousand tons of ESR), 150 thousand tons of forging and 40 thousand tons of heat treatment capacity.

We are the manufacturer of precise forgings (especially large size, very long and complicated shape forgings.), mandrels, petroleum drilling tools, mould for ductile casting pipes, super-high pressure vessels, rotor shafts for wind mill generators, rollers, high pressure boiler tube, autoclave and other special equipment.  
Those products have the related certificates, such as API, ABS, DNV, LR, CCS, KR, GL, NK, A1 EHV-level and other licenses. NS-1 certificate is approving, already finishing the first audit.