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

Single Piece Integral Centralizer, Casing Centralizer, Single Piece Bow Type Integral Spring Casing Cen manufacturer / supplier in China, offering Single Piece Bow Type Integral Spring Centralizers, Valve Pair API Titanium Carbide Valve Ball & Valve Seat, API 11ax Pump Parts Valve Pair Valve Ball and Seat and so on.

(/ )

Supplier Homepage Product Casing accessories Single Piece Bow Type Integral Spring Centralizers

Single Piece Bow Type Integral Spring Centralizers

Purchase Qty.:
1-499 500-999 1,000-2,999 3,000-4,999 5,000+
FOB Unit Price: US $40 US $39.5 US $38.5 US $37.8 US $37
Purchase Qty. (Pieces) FOB Unit Price
1-499 US $40
500-999 US $39.5
1,000-2,999 US $38.5
3,000-4,999 US $37.8
5,000+ US $37
Get Latest Price
Port: Qingdao, China
Production Capacity: 10000PCS/Month
Payment Terms: T/T, Western Union, Money Gram

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: 4 1/2-20inch
  • Drawing: Acceptable
  • Color: Red/Black
  • ODM: Available
  • Height: 200mm
  • Transport Package: Wood Cases
  • Origin: China
  • Sample: Possible
  • Size: 4 1/2"-20"
  • Markings: Available
  • OEM: Available
  • Trademark: zhongshi
  • Specification: 4 1/2"-20"
  • HS Code: 843143100
Product Description
7 inch Single Piece Bow Type Integral Spring Centralizers
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.
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.
Hooping In-Dia. (mm)Hooping thickness(mmTotal length
Amount of spring(mm)
5-1/2" x 8-1/2"142-1483-5650±50225±55
7" x 9-5/8"181-1863-5650±50255±56
7" x 8-1/2"181-1863-5650±50235±56
8-5/8 x 12-1/4"223-2283-5650±50330±58
9-5/8 x 12-1/4"250-2553-5650±50330±58
10-3/4 x 12-1/4"274-2763-5650±50330±59
Send your message to this supplier
Ms. Molly Wei
sales manager
To: Ms. Molly Wei

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now