Manufacture & Export of Diamond, CBN, CBN Wheels, Indication of Diamond & CBN Wheels, Standard Shape of Diamond & CBN Wheels, Wafer Grinding Wheels, Vitrified Diamond & CBN Wheels, Resin Diamond & CBN Wheels, Metal Diamond & CBN Wheels Wafer Grinding Wheels As Fine Ceramic Powder - Has an excellent free-cutting property compared to vitrified diamond wheels. - Minimizes the damage depth of ground wafer surfaces. - Makes the flat surface of ground wafers. Vitrified Diamond & CBN Wheels Features Bond : This product is made of high cohesive, minute fine ceramic powder with powerful cohesion. According to the quantity of ingredients, its structure can be changed and its strength and chip discharging efficiency can also be controlled. Metal Diamond & CBN Wheels Bond : This bond is made of high cohesive minute fine ceramic powder impregnated with metal powder. According to the quantity of fine ceramic powder and metal powder, its structure can be changed and its strength and chip discharging ability can also be controlled.