Tianjin Oil Country Tubular Goods Co., Ltd

The main products of our company are the oil casings and oil pipelines. Weƒ ƒ ƒ ‚ not only supply our goods with many large oil fields, but also establish a long-term business relationship with the Middle East Europe, Africa and other countries around the world and co-operative very well. The implemental standards for the oil casings are API ƒ ƒ ‚ƒ ƒ ‚¹ƒ ƒ ‚ 5CT; the specifications include from *0.3 to **8; the steel grades include J*5, K*5, N*0, L**0, P***0, C**0, C - *5, T**5 and so on; the merchantable claspers are STC , LC, BC , VAM etc.ƒ ƒ ƒ ‚  The implemental standards for the oil pipelines are API ƒ ƒ ‚ƒ ƒ ‚¹ƒ ƒ ‚ 5L; the specifications include from **9.1 to ***2; the steel grades include Gr.B, X*2, X*6, X*6, X*0, X*0, X*0 and so on.