soft ,medium soft ,hard,medium hard,very hard formation
petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work
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Our products are mainly exported to the Middle East, Europe, Russia, America and some other areas, we can ensure our drill bit are totaly new, we will provide 3 years warranty year and technical services. I know that our price is not the lowest, but we can ensure the quality, there are some malicious competition in our industry, they low the prices on purpose,Or when you recieved the goods,you find the bits are renovated,it just don't work.In fact, many of them are scalpers, they sell the used drill bit as a totally new one in the lower price.
We can promise we will never do this kind of things.Our company has eatablished for 6 years,and has been depend on quality to win the market,maybe you don't believe ourself's praise,but we always believe that you will know our quality on your first use.You can use our one bit to judge what we say,and I believe we must not let you down.