... than WA, 1.vitrified grinding wheel cover various specifications of vitrified abrasives with the diameter less than 900mm and the thickness ... , friable, its girt is sharp, and Thermal conductivity4 Suitable for grinding Hard alloy, Optical glass, vitrify, gem, agate, honing cylinder ... port, special bond and so on), when the function or grinding craft of product is required specially.6.Our company would ...