Cangzhou ZR Steel Tube Co., Ltd, one of the largest international stock holders and suppliers of pipes, tubing and special materials for energy, chemical and petrochemical industry as well as oil and gas industry in China. Due to our convenient location with offices and warehouses besides the railway and Baohai Sea we can ship products to our customers quickly and efficiently. Our company's reputation has created a 15-year history of excellent customer satisfaction.

ZR Cooperation was established by Cangzhou Haoyuan Pipes Co, Ltd, located in Cangzhou Steel Material Marckets, has the railway inside, and very nearby Tianjin Port.

ZR Cooperation owned 2 factories in Cangzhou, which could do the enlarging and finish works on the pipes. about 100thoudsands tons deliver per year, we have a very stable supply & sale chain. We know how to do efficient business.

Shanghai Bao Steel Co, Ltd, our biggest supplier, one of famous steel manufactures in China, has build up partnership with our company for more than 10 years.

TPCO Investment Co, Ltd also has established nice cooperation-ship with us since last year.

We offer a complete range of carbon, alloyed and stainless steel tubes. Our OD range could be from 60.3 up to 711.2mm with wall thickness up to Sch160 with in all standards, such as ASTM, ASME, ANSI, DIN, JIP, GB, API, etc.

We could offer you welded pipes, as well as seamless pipes with carbon steel materials, all kinds of alloyed materials and stainless materials, with a quick delivery.

with our honesty heart, welcome you contact us and join us.