... grinding cbn wheel for glass Grinding hard alloy,carbide rod,etc. Durable,wide range,less heat, OEM is ok. Centerless fine grinding ... steadily high-precision grinding. Our company produces the parallel grinding wheel in ensuring grinding and precise grinding to have an ... years experience in producing Grinding Cutting Wheels,Gun Drills, Diamond Oilstone, Grinding Paste and Grinding File. We factory also ...