We have been positively providing the best delivery service to our customers through inventory sales of Japan-made Oil Country Tubular Goods (OCTG) and drilling tools, our product range covers casing, tubing, drill pipe, drill collar and HWDP,. We have successfully made some great business achievements in the past years. And, today, we are one of the largest distributors of the OCTG and drilling tools in China. From 2003, we established manufacturing/processing facilities both in Japan and China to produce drill pipe, drill collars and HWDP- heavy weight drill pipes. We use Japanese raw materials and Japanese manufacturing technology as well as management system to produce premium quality drilling tools applicable for all kinds of harsh working environments.