Our products mainly include£¬ 1)diamond saw segments used for cutting granite, marble and sandstone with medium and high hardness, 2)circular saws used for cutting granite with the feature of needing no chemical coolant during cutting process, 3)diamond core drill bits (laser and high-frequency welding) used for drilling stone and reinforced concrete, 4)diamond circular saw blades(laser and high-frequency welding) used for cutting stone, road, wall and bridge engineering,