2015年10月23日星期五

Quality Manufacturer of 7" Spiral rigid roller centralizer

Roller Centralizer, Rigid centralizer, Spiral Centralizer

Five or six spiral stripes (straight stripes ) designed on body of roller centralizer, streamline diversion groove  existed in the spiral ( straight ) stripes. Compared to other centralizer, the roller centralizer has high performance. The roller centralizer recommended used in horizontal wells and inclined wells. 

Advantages of Roller Centralizer:
1. Significantly reduce friction
2. Increase the casing into depth
3. Ensure casing center
4. Improve liquid flow characteristics
5. Improve filling conditions

Types of Roller Centralizer:

Metal Roller Centralizer and Nylon Roller Centralizer

Size of Roller Centralizer:

5", 5 1/2", 7", 9 5/8" , 13 3/8", etc. 







































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