diamond tuck point blades

6 segments 

 5. Supply ability: After one yar’s technical research and development, we make a significant breakthrough in the technology of dry cutting stone saw blade(110MM-230MM)which achieve mass-production in June, 2010. In the following six months, we break through sales record of 100000 pieces per month, and now is 150,000.month, but the sales are continuous and rapid growing