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rock drilling bit 13 5 8 inch
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13 5/8 inch IADC 537 TCI tricone bit Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd was established in 1990. we have kept our clients ahead ...
2024-12-09 17:04:50
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13 5/8 inch IADC 537 TCI tricone bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill...
2024-12-09 13:48:32
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13 5/8 inch IADC 517 TCI tricone bit Why Choose Us 1. how can we guarantee quality? Always a pre-production sample before mass production; Always ...
2024-12-09 17:04:50
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