WE HAVE OUR OWN FACTORY FOR DIAMOND GRINDING WHEEL, WE CAN PRODUCE ANY SIZE ACCORDING TO CUSTOMER'S REQUEST,IF YOU ARE INTEREST,PLS SEND YOUR NEEDED DETAILS,SUCH AS OUTSIDE DIA,INSIDE DIA,THICKNESS,WIDTH,CONCENTRATIO,ETC,THE WE CAN QUOTA THE PRICE AND OTHER DELIVERY DETAILS.
BEST REGARDS!