121mm reverse circulation drill bit

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Changsha Sollroc Engineering Equipments Co., Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-85551632

Contact Person:
Ms.Ling Bo View Contact Details

241 - 241 of 241

121mm reverse circulation drill bit

Selling leads

OD273mm Black Eccentric Casing System ODEX240 For Geothermal Wells

...bit, reamer and guide device When drilling begins, the ODEX reamer swings out and drills a hole wide enough for the casing tube to slide down ... 2024-12-09 12:46:28

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