Our company was is now the leading manufacturer of the diamond core drilling equipment and HDD drilling tools in China.We manufacture Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geotechnical, horizontal directional drilling and water well drilling etc.The manufacturing facility is located in Wuxi City which is very close to Shanghai. From this location at the geographic center of East China, DOUBLEFIT can rapidly expedite products all over China and export to overseas.With the unaided design capabilities and advanced flow of production, as well as a whole set of high precision equipment, we output the ISO 9001:2000 quality system certification, and in the year 2011 passed ISO 9001:2008 quality system certification.We have been striving to develop new and innovative products to meet the changing needs of the drilling industry. And we always keep our delivery time very short to meet all our customer's requirement.Today, DOUBLEFIT WUXI distributes a wide range of drilling products to more than 60 countries all over the world.Due to the rapid development of our business, our company purchased the land and the expansion of 40,000 square meters of new plant has been completed and put into production in October 2013.We cordially welcome every customer and friend come to our company for a visit.