Zhangjiagang Sanyuan Tube Industry Co., Ltd (hereinafter referred to as Sanyuan), it is one of the top precision steel tube manufacturers and suppliers in China, which mainly research and develop high precision cold drawn seamless steel tube, high pressure fuel tube, black phosphated hydraulic tube, diesel engine steel tube, cold rolled seamless steel tube, heat exchanger steel tube, bright annealing steel tube, steel tube cutting, steel tube chamfering etc.

It has passed ISO/TS16949, and implement comprehensive products quality control, testing tubes strictly according to standard to ensure products quality. Controlling every technical strictly to make Sanyuan as well-known among steel tube mills and win good reputation. The qualified products are long time and sentinel supply Bosch, ZF, Honda, Volkswagen, Paranoa, Dongfeng Automobile, Xuzhou Heavy Industry, ContiTech, Xuzhou Heavy Industry and so on. Meanwhile it exports popularly to the Brazil, USA, India, Iran, Russia, Singapore, Korea, Pakistan, South Africa, Egypt and other countries & regions.

We welcome the clients worldwide to cooperate with us!