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Stamped Spiral 7″×8-1/2″ Bow Spring 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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Stamped Spiral 7″×8-1/2″ Bow Spring Centralizer

Stamped Spiral 7″×8-1/2″ Bow Spring Centralizer
Stamped Spiral 7″×8-1/2″ Bow Spring Centralizer

Large Image :  Stamped Spiral 7″×8-1/2″ Bow Spring 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: Stemped Solid Type Installation: Slip-on Type
Process: Stemped Vane Type: Spiral
Service: OEM Application: Well Cementing
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7″×8-1/2″ Bow Spring Centralizer


Stamped Bow Spring Centralizer


7″×8-1/2″ pipe centralizers

Stamped Spiral Centralizer


Stamped Spiral centralizer enables optimal mud displacement for vertical, deviated, and horizontal wells. Special rounded blades reduce casing-sliding friction compare with the square blades and are suitable for reciprocation and rotation during cementing.

Stamped Spiral Centralizer Features
  • Stamped Spiral Centralizer is to provide a positive stand off the casing

  • For lower torque and drag forces, and undergo a special coating to prevent from rust.

  • Increase flow-by area to optimize mud displacement in vertical,inclined,and horizontal wells.

  • The blades design can reduce minimum friction when running a casing duo to the smooth profile.

  • The set screws can be integral with solid rigid centralizer body and then help save operation time and cost.

  • Available in straight or spiral blades, these blades are mechanically formed rather than welded onto the centralizer body.

Stamped Spiral Centralizer Specification
Specification casing size (mm) Hole Size (mm) Inner Diameter (mm) Outer Diameter (mm)
4-1/2"×6" 114 152 118 146
5-1/2"×8-1/2" 140 216 142 210
7″×8-1/2″ 178 216 182 210
9-5/8″×12-1/4″ 244 311 249 305

Stamped Spiral 7″×8-1/2″ Bow Spring Centralizer 0

Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: Jamie

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