...,
diamond finger bit etc glass tools.The product is fit for kinds of glass machine,bilaterial machine and numerical control machine etc 3.In 2008,research and development product,Mainly include 
diamond saw blade ,
diamond core bit,
diamond abrasive fickert......       
     
        
      
       
       ... 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 ceramic tools. 4. In 2011, selfdevelop PCD, PDC etc oil and cutting......       
     
        
      
       
       ... edge machine, beveling machine, bilateral 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 ceramic tools. ...       
     
        
      
       
       ... and trading.LONGBOAT(LB) imports industrial salt , crude salt , k2 , soda feldspar  and iron ore in bulk. We also exports 
diamond products , which produce and sell by our own to other countries. In the importing business,we are mainly with salt......