API 10d Standard Integral Stamping Spring Centralizer
|FOB Price:||Get Latest Price|
|Min. Order:||1 Piece|
|Payment Terms:||T/T, Western Union, Money Gram|
- Model NO.: 4 1/2"-20"
- Color: Red/Black/Yellow/Orange
- Drawings: Available
- Trademark: zhongshi
- Specification: 4 1/2"-20"
- Size: 4 1 /2"-20"
- ODM: Acceptable
- Sample: Available
- Transport Package: Wood Cases
- Origin: China
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.
Designed for high restoring force and low starting and running force.
End collars are designed with self-locking action, which are easy to assemble.
Undergo special coating process to prevent it from rusting.
Can be shipped in half assembled condition to save costs in shipping and storage.
Specifications: 4-1/2"~20". Any special size or combination is available on request.
|Hooping In-Dia. (mm)||Hooping thickness(mm||Total length|
|Amount of spring(mm)|
|5-1/2" x 8-1/2"||142-148||3-5||650±50||225±5||5|
|7" x 9-5/8"||181-186||3-5||650±50||255±5||6|
|7" x 8-1/2"||181-186||3-5||650±50||235±5||6|
|8-5/8 x 12-1/4"||223-228||3-5||650±50||330±5||8|
|9-5/8 x 12-1/4"||250-255||3-5||650±50||330±5||8|
|10-3/4 x 12-1/4"||274-276||3-5||650±50||330±5||9|
The predecessor of Puyang Zhongshi Group Co.,Ltd. was the 5th Machine Repairing Factory of Puyang Zhongyuan Oil field, Sinopec Corp. In 1997, after being restructured according to the modern corporate system, the factory was named Puyang Zhongshi Group Co.,Ltd.
With registered capital of 60,840,000 yuan, Puyang Zhongshi Group is composed of 9 subsidiaries, including 8 manufacturers and 1 trade company. Zhongshi Group covers an area of 200,000 sq.m, including workshop area of 50,000 sq.m. Various kinds of production equipment values 38,600,000 yuan. It has a strong mechanical processing capability.
Our leading products are pumping unit , wellhead (X-mas tree), tubing pump & sucker rod pump, cementing accessories, down-hole tools,casing centralizer, drilling solid control series,float collar, pressure vessel ,camping house, air cannon, belt feeder ,float shoe and so on. They are mainly supplied to Central Asia, Southeast Asia, Africa and Middle East and many other countries.
Zhongshi Group has been the Tier One internet service provider of Sinopec. We passed ISO9001 quality management system certification and got approved to use API monograms on its oil machineries. So far, we have attained API 5CT, API 10D, API 11AX, API 11E and more are applying for.
With strong technical backup, reliable product quality, advanced marketing regime and good service system, this company wins popularity and recognition of vast consumers home and abroad.