Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000sets/month |
| Delivery Time | 15 work days |
| Packaging Details | Metal or wooden case |
| Type | Bow Type Spring Centralizer |
| Material | Alloy Steel |
| central multimedia | central machinery parts |
| central hydraulics scissor lift | toyota central locking system |
| Weight (KG) | 10 |
| Use | Well Drilling |
| Color | Customized |
| Finish | Powder Coated |
| Product Name | Bow Spring Centralizer |
| Brand Name | ZS |
| Model Number | 5-1/2"X8-1/2"to20"X26" |
| Certification | API 11AX |
| Place of Origin | China,Henan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000sets/month |
| Delivery Time | 15 work days | Packaging Details | Metal or wooden case |
| Type | Bow Type Spring Centralizer | Material | Alloy Steel |
| central multimedia | central machinery parts | central hydraulics scissor lift | toyota central locking system |
| Weight (KG) | 10 | Use | Well Drilling |
| Color | Customized | Finish | Powder Coated |
| Product Name | Bow Spring Centralizer | Brand Name | ZS |
| Model Number | 5-1/2"X8-1/2"to20"X26" | Certification | API 11AX |
| Place of Origin | China,Henan |
Casing Centralizer
Casing centralizers help center the casing in the wellbore during cementing, improving cementing quality, wellbore stability, and hydraulic efficiency. They're especially important in horizontal and deviated wells where there's a greater risk of poor cement bonding or casing wear. Centralizers optimize zonal isolation, wellbore cleaning, and can be customized for different well configurations. They're essential for reliable wellbore integrity and cost-effective drilling operations.
1) Material of casing centralizers: 65Mn steel
2) Type of casing centralizers: Single Piece Bow Spring Casing Centralizer
3) Standard of casing centralizers: ISO standard
4) Specifications of casing centralizers: 4 1/2''---20''. More special sizes or combination are available as requested.
5) High Restoring Force of casing centralizers: This kind of single piece casing centralizer has restoring force about 198% higher than API standard.
6)Application of casing centralizers:
Bow spring centralizers play a crucial role in cementing operations by aligning the casing in the wellbore, which results in even distribution of cement around the casing, thus improving cementing effectiveness.
7) Function of casing centralizers
a. Take casing to designed position by reducing sticking while casing going down.
b. Centralize casing in well.
c. Balance liquid pressure in annular space by reducing adhesion phenomenon.
d. Improving replacing ratio of mud and boosting cementing quality by reducing channeling effect.
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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