Roller Reamer
The new designed Roller Reamer can keep the standard diameter of borehole in hard or abrasive formation.
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The new designed Roller Reamer can keep the standard diameter of borehole in hard or abrasive formation. When bit is worn and bit diameter becomes smaller than standard’s, reamer can enlarge the diameter of bottom hole to reach that of standard. No matter vertical well or directional well, reamer can make bit or casing tripping in standard well having normal size. With feature of top robust and stable, keep rolling never drop off.
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Tel/ Whatsapp:（+86）18946707699；（+86）18783877999
Fax: （+86）838 5701707
Address:Building 23, Deyang Science and Technology Island, No. 16 Yangjiang Road, Guanghan City, Deyang City, Sichuan Province
E-mail: liupeng@petrozhr.com; liudd@petrozhr.com
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