Jiangsu Zhongxin Pipe Sci-tec Co.，Ltd is a high-tec enterprice which gathers science， industry， commerce as a whole， with the?Credit rating reaching AAA. The company is located in the Xi Shan Bridge industry area of Jiang Su province Nan Jing city. We have set up tec ，production， comprehensive， marketing， financial， warehouse department. We own convenient geographic location. 23 automatic production line with seizing R&D by our company (patent number:200720033382.3) can produce DN15～DN800 stainless steel-innered composite pipe and φ22～φ820 new type stainless steel-innered composite seamless pipe， with a total volume of 80 thousand tons. We select famous trademarks as our raw material fixed suppliers. Raw material should be sent by fixed suppliers， tested in definite time， and we maintain a strict standard on raw material. In the process of production， everyone takes some responsibility， and everyone check the processing?of the last one. The quality should be check on every level. Our company has passed the certification of ISO9000 quality management system， API SPEC Q1:2007(8th version)， and the certification of API standard 5LD(1998 version). Production license of press pipe components had been gotten at the end of 2009.

certificate (click and read) Business License?Quality Management System?Credit Status Cetificate?API?Patent Application?Sanitary License