Established in 1999, Xi’an JingWei  Drilling Machines & Tools Co.,Ltd specializes in designing and manufacturing drillbits for mining and geological exploratory industry. 　　We have a complete production line of diamond drillbits which is the only one in China.Our main products are PDC bits, synthetic diamond bits,natural diamond bits,core bits,and reaming shell. Among them high-tech product “JinMao” brand PDC bits have been awarded three national patents,and they were the earliest recommended products to be widely used at home and abroad. They are also well known for their high efficiency,economy and practicality in support field in coal mine. 　　Xi’an Jingwei was a high-tech company with the development,production,sales and service as a whole. Our goal is to meet and exceed our customer’s requirements for high performance drilling bits.This goal is achieved through an experienced work force, an ongoing commitment to research and development, and the implementation of an ISO9001:2000 quality management system. Now we have become the largest diamond drillbits manufacturer in coal and geological exploratory industry in China. It’s well-known in trade circles.

At Beiling Hotel in Luohu district of Shenzhen, An annual symposium of "2005 Coal Mine Support and security" was successfully held by China National Coal Association on Nov. 25, 2005.

The 12 th China Coal & Mining Expo opens in Beijing Agricultural Exhibition Center on Nov.6,2007. Our high quality products and the unique booth design attract a lot of foreign investors once again.