4-911, Jiujiu Building, Southwest Crossing of Jingjin Road and Longzhou Road, Beichen Dist. , Tianjin China (Mainland)

As a large and excellent enterprise, Tianjin SST Trading Co., Ltd. specializes in the production of seamless steel pipes, seamless stainless steel pipes, alloy steel pipes, api oil pipes (casings and ...

16# Nenjiang RD, Economic Develop Zone , Liaocheng City

Shandong Zhong Ye Petroleum Machinery Co., Ltd. was founded in 2009 and has total investment of 780 million Yuan. Our company covers an area of 300mu. We are a large-size seamless tube production ente...