????? ????
??? ???? Single Piece Bow Spring Centralizer for Casing
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 4 1/2" - 20"
??: 19.8
Downhole Tools Solid Body Rigid Casing Centralizer for Oildfield
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 4 1/2" - 20"
??: 8
??? ?? ?? ??? ??? ??? ??????
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 9 5/8"
??: 45
API Hollow Vane Stamped Casing Centralizer for Oilwell
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 4 1/2" - 20"
??: 26
???: ??? ??, ??? ?? ? ?? & ??? ?? ??
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 4 1/2" - 20"
??: 108
4.5 ?? ? ??? ?? ??? ??? ? ?? ?? ??? ??? ???
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 4 1/2" - 20"
??: 18
API 11B ??? ?? ?? ? ?? ?? ??? ??????
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 5/8" - 1 3/4"
??: 28
API 5CT ?? ? ??? ???, ?? ?, ??? ?? ? ??? ???
- ???: Construction & Building/Building Facilities/Electronic Patrol Systems
- ?? ??:
- ???: Med
- ??: 3/4" - 20"
??: 80