Cathy Wu

Zhangjiagang City Yiyang Pipe Producing Co., Ltd locates in Zhangjiagang City, Jiangsu Province that is know as the center of Yangtze River delta econaomic district.It adjoins Shanghai and its one-hour traffic circle contains many large and medium-sized cities such as Suzhou, Wuxi and Nantong etc.Meanwhile the international port-Zhangjiagang port is near at hand.Transportation here is very convenient by land, water and air. Our corporation specializes in producing cold-drawing & cold-rolling seamless steel tube as well as bearing rings, with Zhangjiagang Yiyang Pipe Producing Co., Ltd, Hongze Yiyang Steel Tube Co., Ltd, Zhangjiagang City Yiyang Pipe Producing Sales Co., Ltd and Zhangjiagang City Yiyang import and Export Tranding Co., Ltd as the affiliate enterprises. Our corporation has established our own Technology Research and Development Center and possisses professional technology management team.We have obtained ISO***1, TS****9 Quality Management System Certificate, ISO****1 Environment Management System Certificate and CE-PED Cerfificate.Our corporation's product is top-grade with stable quality and its general competitive ability tops the list in steel industry. Currently our corporation convers an area of **0 thousand square meters and possesses **0 thousand square meters' standard workshop.Our annual production capacity is **0 metric tons' seamless steel tubes and owns 9 sets of Piercing device, *2 sets of ƒƒ‚¦**-ƒƒ‚¦*0 cold rolling normalizing furnaces as well as appropriate supporting devices.Our corporation's automation keeps ahead in steel industry in China.With advanced and complete testing equipments, we can put up various tests and analysises.So far we are well-equipped with many testing devices, including optical emission spectrometer, tesile tester, metallographic microscope, automatic hardness testing machine, impact testing machine as well as automatic online ultrasonic & eddy-current testing line.We can guarantee our product's quality and advanced technology with these perfect testing facilities. We can manufacture various seamless steel tube, high-performance bearing steel tube, various seamless steel tube for autos, tubes for high and low-pressure boilers, titanium & alloy steel tube, stainless & seamless steel tube as well as seamless steel tube for structure as pervarious standards and clients requests or specification.