My company manufactures tricone bit,steel tooth bit ,TCI tricone bit ,milled tooth bit,steel tooth rock bit,PDC bit,damond core bit ,single cone bit ,reamer bit,hole opener . Our products can work for oil well, water well,mining,geothermal, environmental, exploration and blast hole We have many clients from America, Canada,Asia,Middle East,UK and so on, just beacuse the quality of our products satisfying.