1 Piece (MOQ)$10000.00
Suzhou Energy Tool Co., Ltd.Diamond PDC Bi-Center Drill Bits for Oil Gas Well Drilling1 Piece (MOQ)$680.00
Hejian Hengji Bit Manufacture Co., Ltd.8 1/2'' IADC 637 Tricone Single Cone Bit
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Liaoning Tolian Technology Development Co, . LtdAPI 2′ ′ M-F Chiksan Swivel Joint