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high quanlity Drill bit

high quanlity Drill bit

Product Description DRILL BIT ROLLER BIT PDC BIT CORE BIT company profile Sinotai Petroleum Equipment Co., Ltd (Sinotai), with the brand of TS-SINOTAI, located in the beautiful Yellow River Delta, thesecond biggest oilfield of China – Shengli Oilfield, is an international trading company that mainly engaged in importing &exporting of all kinds of petroleum equipments, equipment maintenance and engineer service. We have almost 60 years experience of the manufacting, design and supply drilling and workover rig in China,…