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WG Type Roller Reamer is divided into string type and bit type, which designed for reaming and stabilization in any type of formation. Rollers are B-type for Hard Formations, T-type for SoftFormations and F-type for Medium to Hard Formations.

 TIANHE WG Type Roller Reamer is divided into string type and bit type,which  designed for reaming and stabilization in any type of formation.Rollers are B-type for Hard Formations,T-type for SoftFormations and F-type for Medium to Hard Formations.
Roller reamer
1.Hole size
2. Thread connection of Roller reamer
3. Formation for Roller reamer
Roller reamer
1.Hole size
2. Thread connection of Roller reamer
3. Formation for Roller reamer
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