1.sintered diamond beads with high cutting speed and long lifespam 2. Cobalt bond based system with top quality diamond

Keen Diamond produces kinds of diamond beads with cobalt bond system and top quality diamond from United Kingdom and South Korea to be widely used for natural stone quarry, block trimming and stationary work, as well as special diamond wire saw beads for concrete, reinforced concrete and steel cutting with high performance. Our standard size avaiable of diamond wire  beads is with diameter of 7.0mm,8.5mm, 9.0mm, 10.5mm, 11mm and 11.5mm, and working layer length of 6.0/6.5mm/7.0. Keen Diamond can also produce the wire saw beads according to customers' specific requirement if the quantity is over than 5000pcs.