Gold Member Since 2010
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Puyang Zhongshi Group Co., Ltd.

Rigid Bow Casing Centralizers, Plastic Casing Centralizer, Single Piece Bow Type Integral Spring Casing Cen manufacturer / supplier in China, offering Rigid Bow Casing Centralizers/Stamping Positive Casing Centralizer, Top and Bottom Anti-Rotating Cementing Rubber Plugs, Cementing Stopper/Top and Bottom Rubber Plug for Oil Drilling and so on.

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Supplier Homepage Product Oil well down-hole tools Rigid Bow Casing Centralizers/Stamping Positive Casing Centralizer

Rigid Bow Casing Centralizers/Stamping Positive Casing Centralizer

FOB Price: US $85 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $85/ Piece
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Production Capacity: 10000PCS/Month
Transport Package: Wood Cases
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: 4 1/2-20inch
  • Color: Red/Black
  • Drawing: Available
  • Trademark: zhongshi
  • Origin: Henan
  • Sizes: 4 1/2"-20"
  • Sample: Available
  • ODM: Available
  • Specification: 4 1/2"-20"
Product Description

Rigid Bow Casing Centralizers/Stamping Positive Casing Centralizer
These Centralizers are designed for High Restoring Force and Low Starting Force for centralizing the casing pipe in a Vertical, Horizontal and Deviated well.
Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant to achieve the uniform hardness all over. Spec and performance index of bow spring casing centralizer meet API Spec 10D. The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.
Characteristics:
 
 
1) Designed for High Restoring Force and Low Starting & Running Force 
 
2) End collars are designed with self-locking action, which are easy to assemble. 
 
3) Undergo special coating process to prevent from rust 
 
4) Can be shipped in half assembled condition for economy in shipping and storage costs. 
 
 
5) Specification: 4"---20". Any special sizes or combination can available on request.
Specifications
 

Casing Size

Hole Size

Max O.D.

in.

in.

mm

in.

20

24/26

650/714

25.591/28.110

18-5/8

22/24

590/680

23.228/26.772

16

20/22

550/613

21.654/24.132

14

18

484

19.055

13-3/8

17-1/2

470

18.504

12-3/4

17- 1/2

466

18.346

10-3/4

12-1/4

370

14.567

9-5/8

12-1/4

375

14.764

7-5/8

9-7/8

273

10.748

7

8- 1/2

252

9.921

6-5/8

8- 1/2

245

9.646

5- 1/2

8- 1/2

256

10,079

5

6- 1/2

190

7.480

4-1/2

6

181

7.126
 
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Ms. Molly Wei
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