high pressure Durable Using Various Product floating straight through valve ball Valve Accessories for Sucker Rod Pump1

Features of Tungsten carbide ball and seats
1.For sealing of valves of oil pumps in petroleum industry's sand containing wells, 
viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible 
Cemented Carbide valve seats, etc.
2.Various grades for cemented carbide balls/pellets can be supplied according to 
customer's drawings.
3.The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
Application:
Tungsten carbide ball was widely used in precision tools drawing and punching,high precision bearings,high precision measuring instrument and appratus,water pump and brake pump,and various machinery sealing accessories part in high-tech industry.

Finished Product

 Usage

Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oilfeild 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, We had attained ISO 9001 in 1998 and API Certificates in 2002 .

· Zhongshi Group is the API certification enterprise for 15 years;

· ISO9001 quality management system;

· We provide on-site technical service,no matter when and where.

Tina Chen