Company info
- The main products of our company are the oil casings and oil pipelines. We 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 ﹠5CT; the specifications include from 60.3 to 508; the steel grades include J55, K55, N80, L-80,...
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