At present, we have obtained manufacture license of special equipment in China, the approval certificate for ship voyage service station, the authentication of ISO9001:2000 guarantee system and the relevant certificate of API Spec 7-1/Spec 7/Spec 16C/Spec 5D.
We are capable to produce anti-sour drill pipe, high torque drill pipe and etc., as well as regular API E75, X95, G105 and S135. The comprehensive productivity of drill pipe and drill collar has reached about 30,000MT each year.
انتبه: