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.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	SGS	SGS	Drill bits production ,quality certificate	2012-03-05 ~ 2012-10-22
	API	American Petroleum institute	Drill bits production ,sales and services	2009-05-12 ~ 2013-04-05
	ISO certificate	Beijing new-century authentication limited company	Drill production, sales and service	2011-01-01 ~ 2011-01-01

Business Type	Manufacturer, Trading Company	Country / Region	Hebei, China
Main Products	rock bits, tricone bits, PDC drill bits, roller bits, diamond bits	Total Employees	51 - 100 People