China API 10d One-Piece Integral Bow Spring Casing Centralizer, Single Piece Centralizer, Find details about China Single Piece Centralizer, One-Piece Integral Bow Spring Casing Centralizer from API 10d One-Piece Integral Bow Spring Casing Centralizer, Single Piece 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