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Product Description
1) Material: 65Mn steel
2) Type: Single Piece Bow Spring Casing Centralizer
3) Standard: ISO standard
4) API and ISO certified
5) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested.
6) High Restoring Force: This kind of single piece casing centralizer has restoring force about 198% higher than API standard.
7)Application
Bow spring centralizers are to help center the casing in the wellbore, allowing even distribution of the cement around te casing during cementing operations.
8) Function
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.
9) Parameter
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.
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Main Product:
Sucker Rod Pump ,
Pump Unit,
Pump Jack,
Wellhead Installation,
Cementing Head,
Casing Centralizer
