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Latch On Welded 6"*8"-1/2" Bow Spring Centralizer Heat Treated

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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Latch On Welded 6"*8"-1/2" Bow Spring Centralizer Heat Treated


Large Image :  Latch On Welded 6"*8"-1/2" Bow Spring Centralizer Heat Treated

Product Details:

Place of Origin: China
Brand Name: Puyang Zhongshi Group
Certification: API,ISO,QHSE
Model Number: 4 1/2"~20"

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: Latch-on Welded Bow Spring Centralizer Type: Welded
Material: 65Mn Color: Red
Vane: Single Crest Application: Oilfield Cementing Equipment
High Light:

6"*8"-1/2" Bow Spring Centralizer


Latch On Bow Spring Centralizer


6"*8"-1/2" centralizer drilling

Latch-on Welded Bow Spring Centralizer


Welded bow-spring centralizers provide excellent downhole durability and performance. These centralizers feature heat-treated, spring-steel bows that are welded to rigid end collars.

Latch-on Welded Bow Spring Centralizer Features
  • Heat treated to optimize standoff in gauge holes, under reamed holes, and washed-out sections.
  • Various bow shapes and heights are available to provide optimum restoring forces for most well requirements.
Latch-on Welded Bow Spring Centralizer Specification
Height Size (in) ID(mm) OD
(mm) (mm)
250 9-5/8”*12-1/4” 250-255 311
130 7”*8-1/2” 181-186 210
200 7”*9-5/8” 181-186 240
200 7-5/8”*9-5/8” 197-201 240
130 6”*8-1/2” 156-158 210
130 5-1/2”*8-1/2” 142-148 210


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: Jamie

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