We are Hejian Tengda Petroleum Supplies Co., Ltd.

located in the PetroChina in Huabei. Our company is a

business entity specializing in development, production,

distribution, and after sales service of drilling equipments.

It is a company with manufacturing, design, research

and development of PDC drill bit for oil ,small-bore PDC

drilling bit for coalfield and almost all codes of

Tricone rock bit.In addition,we produce drilling rig

,mud pump and other accessories.

Our products have reliable quality and

competitive prices. All of them have pass the API and ISO

standards.Whatever drilling tools you need,we

can supply them,also we can produce them according to

you special orders.

Tengda products not only won the trust of domestic

users, but also are exported to Southeast Asia, Russia

,America and Africa. Currently, our company has 15 sales

outlets and many export agents in domestic market.

If you are interested,we will be happy to send you any

further information. Don't hesitate to contact us and

welcome to visit our factory.we are looking forward to

adding you as our Cooperation partner.