Personal care products are populated in market but preference only revolves around Diamond Core Bits that comes from a quality Manufacturer and Exporter. We strive to deliver DTH hammer,DTH bit,Tricone bit,button bit,diamond core bit from Changsha, Hunan, China that are exported across the borders based on the export market share; Germany,Indonesia,Thailand,United Kingdom,United States.First started off with US$50 Million - US$100 Million, our professional enterprise under Own Lisence, serving a number of clients with most reliable Diamond Core Bits that are now setting a benchmark in the industry. Over the course of time we have been experimenting with our product line to supply only the best, helping us to this ever increasing export ratio that has now reached US$1 Million - US$2.5 Million. Changsha EnYu Engineering Equipment Co., Ltd LLC (Limited Liability Corp) is a recognized leader in cosmetic industry owing to 17 Years of successful export history. The very first initiative to serve the market was first taken back in 2003, after years of combined efforts we have now reached yearly profit of Approx 0.8 Million US Dollar.