LeoDrilling is a reliable manufacturer of high performance drilling tools engineered for mining, construction and water well Drilling industry, specialized in manufacturing and sales of Tricone rock bits, DTH Hammer button bits, Drill pipes and Subs. Making more than 100 trials of new products and analyzed the feedbacks from hundreds of end-users, we know the good hole quality, faster penetration rates and longer tool life give higher productivity and more profitable rock excavation, which are the fundamentals of our works. In the past years, LeoDrilling has earned good reputation from our clients and friends in more than 20 countries. In order to offer our clients faster delivery service, we always keep about half million US Dollar drilling products in stock. We remains steadfastly committed to our goal of offering higher quality products, unparalleled service and more competitive prices to our clients, and wish them happy and healthy everyday.