The diamond floor grinding blcoks produced by our company are suitable for grinding non-metallic hard and brittle materials such as epoxy floor ,solified floor ,terrazzo floor ,marble,cement pavement, concrete,granite  hard refractory material. .The diamond floor grinding block cutting head is formed by high-temperature and high-pressure sintering ,and then high-frequency welding with the substrate. Finally , the cutting edge is sparyed with paint,and the iiregular shape can be customized .