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Cangzhou Great Drill Bits Co., Ltd, was founded in 1998, located in Hebei, China, with a registered capital of 100 million, with 40,000 sq.m., which is committed to R&D, design, production and sales, one of the biggest PDC bits manufacture in Asia. The qualified supplier of CNPC, Sinopec, CNOOC. |
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drill bit, core drill bit, used drill bits, petroleum drilling |
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Company : |
CANGZHOU GREAT BITS CO.,LTD |
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Contact us |
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China |
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