Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff . Oil machinery is our main products, the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels, drilling solid control series products and cementing accessories.

Specifications

casing centralizer 
1.roller centralizer 
2.bow spring centralizer 
3.rigid centralizer 
4.cast aluminium centralizer

Characteristics:

A) Designed for High Restoring Force and Low Starting & Running Force 
B) End collars are designed with self-locking action, which are easy to assemble.
C) Undergo special coating process to prevent from rust. 
D) Can be shipped in half assembled condition for economy in shipping and storage costs. 
E) Specification: 4"---20". Any special sizes or combination can available on request.

There are welded and non-welded type, double bow and single bow available for supplying.

Technical Specification and Parameters:

This hinged non welded positive casing centralizer uses hinged pins to secure the hinged designed end collars together around the casing.The positive casing centralizer consists of straight formed positive bars, which are attached using rivets onto the hinged end collars.
The design is hinged for ease of installation and is normally run over a stop collar or coupling.Non weld Positive Centralizer are Provided with rigid bows of U – Profile design instead of spring bows to ensure maximum fluid passage and reduces frictional drag force in deviated hole conditions . They provide almost 100% standoff when run inside a cased hole.The flat U profile is fitted in self locking retaining lips for firm and positive hold.
Bows can be selected to meet any hole Size from a choice of ten standard U profile depths and bow heights.
Hinged non weld positive casing centralizers are available in sizes 4-1/2" to 20".Any special sizes or combinations are available on request.

We do everything to enable the clients to get more benefits and to seek more business opportunities in the market. We promise to create more values for you and the society.
We must develop new technologies and new products for our clients, and make our popularity on a high level in this field; we must heighten our position and set a good example in the field. A group of experienced staff are ready to serve you with enthusiasm at any moment!

After-Sales Service:
Provide considerate services to minimize clients' worries.
(1) Assist clients to prepare for the first construction scheme;
(2) Install and debug the equipment;
(3) Train the first-line operators on site
(4) Examine the equipment regularly;
(5) Take initiative to eliminate the troubles rapidly at site;
(6) Distribute the guarantee fittings door-to-door
(7) Provide perfect service;
(8) Provide technical exchanging;
(9) Provide maintenance for big items.

Cynthia  Jiang

E-maile:    1461540332 at

                sale05 at

 Website:  

Mobile phone:    13839250964

We will do best services for you

PUYANG ZHONGSHI GROUP Co,Ltd

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