King Kong Drills Limited i.e K.K.D. An enterprise located in China mainland, an enterprise manufacturing & exporting multifarious rock drilling consumables such as Top-hammer Rock Drilling Tools: Threaded Button Drill Bits & Rods, Tapered Button Drill Bits & Rods, Integral Drill Rods; Down-the-hole Button Bits and Hammers from low air pressure(0.4-0.7Mpa) to high air pressure(1.5-2.5Mpa), DTH Drill Pipe and Reverse Circulation DTH Bit, hammers, and pipe. K.K.D. always can provide the best, medium, normal quality of rock breaking tools properly with reasonable prices for our clients. And what we are always trying to do is making clients happy with our rock drilling tools and wholehearted service and what’s more is that we believe in is making a little bit effort every day and a giant step will come sooner or later. Our service is 24hours, 7 days a week, 12 months per year as long as you need us. All your inquiry will be highly appreciated,and all your emails will be replied in no more than one day as long as we see it. Anyway, our company and team are here to provide you with amazing convenience and professional service.