We are Hejian Tengda Petroleum Supplies Co., Ltd.Our factory specialized in manufacturing and exporting of rock bit and PDC bit with all IADC Code and assemble bits.. In addition, we produce drilling rig, mud pump ,Diamond Drill and other accessories. And we also sell and buy scrap bits. Our purpose is to sell the best quality products at the lowest possible price.

1)Fast drilling rate

2)Strong cutting structure durability

3)be used for water well, oil field, underground, construction, geothermal, directional boring

4)Be used to drill low compressive strength,soft formation

5)various of model and dimension avaliable

6)rubber seal or metal seal

7)high quality and competitive price

8)we can provide the sample ,but customer need to pay all cost

Our Commitment to Quality and to Our Customers
The entire Tengda organization is dedicated to delivering the highest quality of engineering, design, manufacturing, sales, and customer service in order to fulfill on our Mission Statement:

"We will deliver ever-increasing value to our customers and other stakeholders by exceeding industry standards for performance, service and innovation."

Our Values
We believe that people make a business successful. We are a team of passionate people who:

                     Value our employees for their dedication and innovation

                     Are accountable to our stakeholders

                     Reliably provide high quality products and service

                    Ethically interact with our customers, competitors, vendors and community

                     Lead in generating value for our customers