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Urumqi Siruite Mechanical Equipment Co.,Ltd
URUMQI SIRUITE MECHANICAL EQUIPMENT CO., LTD
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roller cone bit
152mm IADC537 hard rock drilling TCI roller cone bit
349mm IADC437 Colse Bearing Water Well Drilling Roller Cone Bits Tricone Drill Bits
6 inch conical insert teeth hard rock drilling roller cone bit
API certificate 12 1-2 well drilling equipment TCI rotary rock drill roller cone bits
3 7-8 IADC 637 inch borehole opening geotechnical exploration well water drilling tricone bits
API 7 7-8 200mm orientated well drilling water borehole drilling roller three cone bits
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