Advantages 1) With feature of high working efficiency, smooth surface 2) Advanced technics and strict process control 4) Long lifespan and stable performance 5) Competitive price and superior quality 6) Excellent service Application: 1.For oil drilling 2.For well drilling 3.For geological drilling 4.For coal drilling 5.For hard material drilling Main products: 1.synthetic diamond and diamond powder 2.In 2000,creative product:diamond drill bit,diamond wheel,diamond finger bit etc glass tools.The product is fit for kinds of glass machine,barristerial machine and numerical control machine etc. 3.In 2008,research and development product,Mainly include diamond saw blade ,diamond core bit,diamond abrasive fickert etc stone and ceramices tools. 4.In 2011,self-develop PCD ,PDC,etc oil and cutting tools products,which mainly used for oil drilling,coal drilling and geological exploration etc.