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Oil Water Well 4 1/2" Straight Vane Roller Casing Centralizer

China Puyang Zhongshi Group Co., Ltd. certification
China Puyang Zhongshi Group Co., Ltd. certification
Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

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Oil Water Well 4 1/2" Straight Vane Roller Casing Centralizer


Large Image :  Oil Water Well 4 1/2" Straight Vane Roller Casing Centralizer

Product Details:

Place of Origin: China
Brand Name: Puyang Zhongshi Group
Certification: API,ISO,QHSE
Model Number: 4 1/2"~36"

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: Wooden Box
Delivery Time: depends on quantity
Payment Terms: T/T, MoneyGram
Detailed Product Description
Type: Roller Process: Casting
Blade: Straight Vane Surface: Powder Baking Or Painting Baking
Color: As Request Application: Oilfield Downhole Operation
High Light:

Straight Vane Casing Centralizer


Roller Casing Centralizer

 4 1/2" Spiral Vane Roller Casing Centralizer For Oil Water Well


Roller Centralizers can also remove wellbore cake and improve mud replacement efficiency etc.Roller Centralizers provide superior wear resistance and have been proven to remain functional throughout the life of the well and can aid in casing/tubing retrieval.



  • With low drag to get casing, liners or screens to bottom successfully .
  • The roller centralizers are designed in rigid body with straight or spiral blades.
  • The roller centralizer is used in deviated and horizontal wells.
  • Minimal roller-contact area reduces the risk of differential sticking and provides optimal standoff to increase efficiency




Specification casing size (mm)

Hole Size


Inner Diameter (mm)

Outer Diameter


9-5/8″×12-1/4″ 244 311 249 305
13-3/8″×17-1/2" 340 445 344 439
5-1/2″×8-1/2″ 140 216 142 210
6-5/8″×8-1/2″ 168 216 172 210
7″×8-1/2″ 178 216 182 210
7"× 9-1/2" 178 241 182 235
4-1/2"×6" 114 152 118 146
5"×6 5/8" 127 168 131 162


Oil Water Well 4 1/2" Straight Vane Roller Casing Centralizer 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: Jamie

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