| Categories | Bow Spring Centralizer |
|---|---|
| Brand Name: | Puyang Zhongshi Group |
| Model Number: | 4 1/2"~36" |
| Certification: | API,ISO,QHSE |
| Place of Origin: | China |
| MOQ: | 1 |
| Payment Terms: | T/T, |
| Delivery Time: | depends on quantity |
| Packaging Details: | Wooden Box |
| Price: | Negotiable |
| Type: | Thermal Plastic |
| Installation: | Slip-on Type |
| Color: | Black or white |
| Blade: | 4~12 |
| Feature: | With steel ring |
| Advantage: | Anti-corrosion |
Black Thermal Plastic Centralizers With Steel Ring Anti - Corrosion Feature
Use to oilfied and driling well, and it's essencial auxiliary tool and plays an important role for cementing quality, ensure the satety production, and prolong the life of well.
| NO. | Size (in) | ID(mm) | Height | OD |
| (mm) | (mm) | |||
| 1 | 5-1/2”*7” | 142-148 | 305 | 215 |
| 2 | 5-1/2”*8-1/2” | 142-148 | 305 | 225 |
| 3 | 6”*8-1/2” | 156-158 | 305 | 235 |
| 4 | 7”*8-1/2” | 181-186 | 400 | 235 |
| 5 | 7”*9-5/8” | 181-186 | 400 | 255 |
| 6 | 7-5/8”*9-5/8” | 197-201 | 400 | 275 |
| 7 | 9-5/8”*12-1/4” | 250-255 | 650 | 330 |
| 8 | 13-3/8”*17-1/2” | 342-347 | 650 | 450 |

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