API 7" bow spring casing centralizer

Model No.︰7"

Brand Name︰QX

Country of Origin︰China

Unit Price︰US $ 25 / pc

Minimum Order︰100 pc

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Product Description

DCT CASING CENTRALIZER
Super-strengthen spring steel is applied to centralize casing in wellbore, and improves cementing quality.

Features

1. Every attachment is pressed into shape by moulding instead of welding and rivet.

2. 3-Section structure for easy transport.

3. Starting force and restoring force conform to API standards.

4. Easy-and-convenient to use.

5.Alternative turbulence plates can effectually improve displacement efficiency.

Specifications

Specifications

20"

18⅝"

16"

14"

13⅜"

12¾"

10¾"

9⅝"

7⅝"

6⅝"

5½"

4½"

Casing Size

20"

18⅝"

16"

14"

13⅜"

12¾"

10¾"

9⅝"

7⅝"

6⅝"

5½"

4½"

Open Hole Size

24"

26"

22"

24"

20"

22"

18"

17½"

12¼"

9⅞"

8½"

8 ½"

6½"

Max O.D. ,mm

650

714

590

680

550

613

484

470

466

370

375

273

252

245

256

190

181

Payment Terms︰ T/T