
Integral Spring Casing Centralizer, Casing Pipe Centralizer
Puyang Zhongshi Group Co., Ltd.- Certification:API
- Surface Treatment:Spray-Paint
- Structure:Integral , Slip on
- Material:Alloy
- Type:Centralizer
- Color:Red or as Request.
Base Info
- Model NO.:Casing Centralizer
- Application:Oil Well Cementing
- Samples:Available
- Main Feature:Made From Seamless Pipe
- Transport Package:Wooden Case
- Specification:customizable
- Trademark:ZS
- Origin:China(Mainland)
- HS Code:843143
- Production Capacity:100000PCS,Year
Description
Basic Info.
Model NO. Casing Centralizer Application Oil Well Cementing Samples Available Main Feature Made From Seamless Pipe Transport Package Wooden Case Specification customizable Trademark ZS Origin China(Mainland) HS Code 843143 Production Capacity 100000PCS/YearProduct Description
Slip on Single Piece Bow Spring Centralizer

Main Features:
• No welds, not easy broken up.
• Material: 65Mn steel.
• Single Piece Bow Spring Casing Centralizer
• Meet API Spec.10D.
• 4 1/2''---20''. More special sizes or combination are available as requested.
• High Restoring Force: restoring force about 198% higher than API standard.
Specifications:
Model (in) | Hooping I.D. (mm) | Hooping Thickness (mm) | Hooping Height (mm) | Total Length (mm) | Max. O.D. (mm) | Spring Pieces |
5-1/2*8-1/2 | 142-148 | 5-7 | 50-60 | 650±50 | 225±5 | 5 |
6*8-1/2 | 154-158 | 5-7 | 50-60 | 650±50 | 255±5 | 5 |
13-3/8*17-1/2 | 342-349 | 8 | 50-60 | 580 | 450±5 | 6 |
20*26 | 510-518 | 8 | 50-60 | 650±50 | 670±5 | 10 |
Certifications:



ISO 14001 ISO9001
More Pictures:


About Us:
Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 19 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.