China High Strength One-Piece Centralizer Single Piece Bow Spring Elastic Centralizer, Find details about China Elastic Centralizer, Single Piece Bow Spring Elastic Centralizer from High Strength One-Piece Centralizer Single Piece Bow Spring Elastic Centralizer
Specification | Casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
4-1/2″×6″ | 114 | 152 | 118 | 152 |
5″×6-1/2″ | 127 | 165 | 132 | 165 |
5-1/2″×6-1/2″ | 140 | 165 | 142 | 165 |
5-1/2″×8-1/2″ | 140 | 216 | 142 | 218 |
6-5/8″×8-1/2″ | 168 | 216 | 172 | 218 |
7″×8-1/2″ | 178 | 216 | 182 | 218 |
7″×9-1/2″ | 178 | 241 | 182 | 243 |
7-5/8"×9-1/2" | 194 | 241 | 198 | 243 |
7-5/8″x9-7/8″" | 194 | 251 | 198 | 253 |
9-5/8″×12-1/4″ | 244 | 311 | 249 | 311 |
10-3/4"× 12-1/4" | 273 | 311 | 278 | 311 |
12 3/4"×17-1/2" | 324 | 445 | 328 | 445 |
13-3/8″×17-1/2″ | 340 | 445 | 344 | 445 |
14-3/8"×18-3/4" | 365 | 476 | 369 | 476 |
16"×20" | 406 | 508 | 410 | 508 |
18-5/8"×24" | 473 | 610 | 474 | 610 |
20"×26" | 508 | 660 | 512 | 660 |
Shijiazhuang Dibo Petroleum Machinery Co.,Ltd was established in 2015 focusing in the oilfield cementing casing centralizers'design and production in Shijiazhuang City. Hebei Province .China.
We have passed API 10D, ISO9001 International Quality System,GB/T24001 Environment Management System & GB/T28001Occupational Healthy Safety Management