84~275mm ODEX System Bit For Geothermal Well
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Superior Performance 84~275mm ODEX System Bit For Geotherma Well Odex eccentric casing system As much as 90% of the land surface of the earth is covered with loose, unconsolidated material such as soil,clay,silt,sand.gravel and boulders, which varies in ......
KSQ Technologies (Beijing) Co. Ltd
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