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API Bow Spring Centralizer Casing Spiral Vane Roller 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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API Bow Spring Centralizer Casing Spiral Vane Roller Centralizer


Large Image :  API Bow Spring Centralizer Casing Spiral Vane Roller 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
Product: API Casing Spiral Vane Roller Centralizer Type: Solid Rigid
Surface: Powder Baking Or Painting Baking Vane: Spiral
Color: Red Color Application: Oil Or Water Well
High Light:

API Bow Spring Centralizer


Vane Bow Spring Centralizer


API Vane Roller Centralizer

API Casing Spiral Vane Roller Centralizer


The roller centralizer are designed in rigid body with straight or spiral blades. Rollers provide low drag to get casing, liners, or screens to bottom successfully with reduced rig time and costs.


API Casing Spiral Vane Roller Centralizer Features
  • Shock, impact and corrosion resistant.
  • Roller Centralizer can be installed on the casing with set screws on the centralizer.
  • High tensile and yield strengths.
  • Minimal roller-contact area in open hole applications reduces the risk of differential sticking.
  • Provides optimal standoff for increased operational efficiency
  • Provide a guaranteed standoff and function as bearings during the pipe rotation.


API Casing Spiral Vane Roller Centralizer Specification
ModelMax OD(mm)





4-1/2" x 6"145116.5200
5" x 6"145129200
5-1/2" x 8-1/2"205-210142200/300
6-5/8" x 8-1/2"205-210171200/300
7" x 8-1/2"205-210181200/300
7" x 9-1/2"225-235181200/300
7" x 9-5/8"225-235181200/300
9-5/8" x 12-1/4"300-305248200
13-3/8" x 17-1/2"430-435346200


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: Jamie

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