86-371-87096212
Mazhuangqiao, Puyang, Henan, China
Casing centralizer can be applied directly to casing to form stabilizers for drilling with casing or liner in both straight and directional wells
Almost 13 years experience of designing, manufacturing and continual improvement of our non-weld centralizers, we provides non-welded bow spring centralizers, which are designed and manufactured as per API spec.10 D.
The popular styles available are non-welded single bow spring centralizer, and double –bow spring centralizer with high reliable quality.
2. Featrues:
1,Our newest design has features making them ideal for both tubing and casing applications:
2,The non-weld design eliminates any weak spots.
3,Tapered pin hold the bows and hinges in the collars
4,High-quality, super-strengthen spring-steel bows and especialy designed collar hinges provide reliable downhole performance.
5,The whole casing centralizer is made without any rivet and no welding.
6,The whole casing centralizer is composed of 3 parts, the spring, the hinges and tapered pin.
7,Easy for installation and transport
8,Conform to API standard
3,Technical Parameter:
Specification | In-Dia(mm) | Wall Thickness (mm) | Height(mm) | Total height(mm) | Largest Dia(mm) | Spring Number |
5-1/2”*8-1/2” | 142-148 | 3-5 | 55 | 650 | 225 | 5 |
7”*9-5/8” | 181-186 | 3-5 | 55 | 650 | 255 | 6 |
7”*8-1/2” | 181-186 | 3-5 | 55 | 650 | 235 | 6 |
8-5/8”*12-1/4” | 223-228 | 3-5 | 55 | 650 | 330 | 8 |
9-5/8”*12-1/4” | 250-255 | 3-5 | 55 | 650 | 330 | 8 |
10-3/4”*12-1/4” | 274-276 | 3-5 | 55 | 650 | 330 | 9 |
13-3/8”*17-1/2” | 342-347 | 3-5 | 55 | 650 | 450 | 11 |
18-5/8”*24 | 476 | 3-5 | 55 | 600 | 610 | 12 |
20”*26 | 510 | 3-5 | 55 | 600 | 660 | 12 |
1.about Feedback
2.Why choose us?
Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 18 years manufacturing experience of petroleum machinery products till now, we have competitive prices of our main products of casing accessories likebow spring centralizer, solid rigid centralizer,float equipment, cementing plug etc.
We have 9 factories, more than 500 employees, and many kinds of production equipments.
We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.
With 10 years exporting experience,we have exported to more than 30 countries such as America,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.
