1. Sharp cutting, 2. good edges holdout, 3.stronger flexibility than WA, 1.vitrified grinding wheel cover various specifications of vitrified ... Diamond, friable, its girt is sharp, and Thermal conductivity4 Suitable for grinding Hard alloy, Optical glass, vitrify, gem, agate, honing ... special bond and so on), when the function or grinding craft of product is required specially.6.Our company would ...