... stiffiness,high strength 3.sharp cutting blade,long life span Diamond cutting blade is one of the high-quality products of ... efficiency,long life span,sharp cutting High-precision ultra-thin diamond cutting wheel is commonly used for a variety of non-metallic ... , Gap, GaAs, GaAsP, LiNbO3, BiSb, BGA, QFN, PQFN,etc.2.ceramic materials:Al2O3 ,ZrO2, Si3N4, BaTiO3, CaTiO3 and so on.3 ...