Gold Member Since 2016
Audited Supplier
Cangzhou Lockheed Petroleum Machinery Co., Ltd.

TCI Tricone Bit, Tricone Bit, Roller Bit manufacturer / supplier in China, offering API 7 7/8" 200mm Button Bit for Oil Well Drilling, 17′′ Combination Rock Bit/Tricone Bit/Hole Opener, 17 1/2"Hole Opener for Water Well Drilling and so on.

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