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
dvantages of our company
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.
