Shijiazhuang Osprey Tools Co., Ltd. Was built in 2003, located equipment manufacturing bases (Hengjing road) in Shijiazhuang, who is a professional leading manufacturer for designing and producing kinds of diamond tools. the factory has professional technical experts who have good diamond tools R& D experience and most of them obtain national and provincial scientific and technological achievements. Base on the advanced technology, reliable production equipment and complete QC system, the abundant technology ability, thoughtful marketing service, our factory develop fast. Our company gave up the traditional unit-powder technology, and uses the prealloy powder which is most advanced technology in world. with prealloy powder technology, the products show excellent sharpness and slow rate of decay, this is never a unit-powder could do. Therefore our products are popular with customers and get warm attention in diamond tools industry