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Puyang Zhongshi Group Co., Ltd.

Cement Rubber Plug, Nitrile Rubber Cement Plug, Rubber Cement Plug manufacturer / supplier in China, offering Oil NBR Cement Plug with Aluminium / Nylon / Phenolic Resin Core, Valve Pair API Titanium Carbide Valve Ball & Valve Seat, API 11ax Pump Parts Valve Pair Valve Ball and Seat and so on.

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Supplier Homepage Product Casing accessories Oil NBR Cement Plug with Aluminium / Nylon / Phenolic Resin Core

Oil NBR Cement Plug with Aluminium / Nylon / Phenolic Resin Core

Purchase Qty.:
1-99 100+
FOB Unit Price: US $500 US $100
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $500
100+ US $100
Get Latest Price
Port: Qingdao, China
Production Capacity: 10000piece/Month
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: Cement Plug
  • Surface Treatment: Without Processing
  • Structure: with Core
  • Type: Cementing Plug
  • Use: Oil Cementing Tool
  • Core Material: Nylon / Aluminium / Phenolic Resin
  • Transport Package: Plywood Case
  • Origin: Henan, China
  • Certification: ISO 9001:2008, API
  • Centralizer Type: Cement Plug
  • Material: Rubber
  • Size Range: 4 1/2′′---20′′
  • Body Material: Nitrile Rubber
  • Trademark: Zhongshi
  • Specification: API, ISO
  • HS Code: 8431
Product Description
Oil NBR Cement Plug with Aluminium / Nylon / Phenolic Resin Core
1) Types Available: Conventional standard plugs and non-rotating plugs are available;
2) Standard: API
3) API and ISO certified
4) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested.
5) Material: Nitrile Rubbers outside and nylon or Aluminium or Phenolic Resins core.
6) Application

Our cementing plugs are specially designed with a positive wiping action to ensure that the casing is clean.
The top cementing plugs is designed to exert continous pressure on the casing wall.
The fins and tail section of bottom plugs provide positive wiping action. Fins also serve as a seal while cementing. 
7) Structure:

The core is made of aluminium or nylon or phenolic resins, depending on the application and well conditions. 
   Aluminium core is suitable for common cementing plug in deep well;
   Nylon core is suitable for common cementing plug in shallow well;
   Phenolic resin core is suitable for non-rotating cementing plug.
The plug is made of high performance materials--Nitrile Rubber. 
8) Using Method:

Place bottom plug before injecting cement, and pump the scrape to clean the well-wall. After all is set, build the pressure of 2-4MPa till the rubber diaphragm is broken, and thus circulation is formed. Then inject the cement, place the top plug, pump, set the pressure, and well cementation comes to an end.
9) Parameter:

Casing Weight RangeWiper Fin O.DWorking 
4 1/2"14.14-17.269.50-11.601104.331-30ºC to 
5 1/2"20.83-39.8814.00-26.801355.315
7 5/8"35.72-63.6924.00-42.001857.283
9 5/8"53.57-79.6236.00-53.502359.252
13 3/8"71.43-107.1548.00-72.0033313.11-30ºC to 

Company Information

Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. 
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..  
Our  products mainly include: 
1. Casing Centralizer                          2.  Float Collar & Float Shoe 
3. Cementing Plug                              4.  Cementing Head
5.  Cement Basket                              6.  Tubing Pump / Rod Pump
7.  Valve Ball & seat                            8. Casing / Tubing Pipe and Coupling
9. Stage Collar                                    10. Pumping Unit
11. Air Blaster                                      12.  Sucker Rod
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.  Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.

Contact Us


Add: 5th community, Zhongyuan oilfield, Puyang, China

Tel: 0086-371-87096211 / 15838304721 

Fax: 0086-371-87096212


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