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HeJian Perfect Drilling Equipment Co.,Ltd

All Products >> Tricone Bit

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8 1/2
8 1/2"537gtricone bit
Specification: 8 1/2"IADC537G
Detail: size:8 1/2 inches 215.9mm IADC CODE:537G Thread Connection :4 1/2" API reg pin Factory Series:PJ Series metal-face sealed bearing WOB:155-373 KN RPM:80-40 Formation :Hard formation with high compressive strength,su...
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