Shanxi Weigao Petroleum Drilling Tools CO., LTD

drill collar, spiral drill collar, kelly,non-magnetic drill collar, drill pipe, lifting sub, drill bit body

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Address: NO.3, South Industrial Zone of Nanshahe, Songzhuang Shuiyu,
Taiyuan, Shanxi
China, 030045

Tel: 0086-0351-2598640
Fax: 0086-0351-4386060