A:N/N (two sides natural)
B:N/C (one side natural,the other side calibrated)
(1) Can't be honed and polished.
(2) The largest size is 600x600mm.
(3) The Production capacity is 1000-2000 sqm monthly.
(1) One side natural, other side calibrated, four edges machine cut.
(2) One side natural, other side calibrated, one edge bullnose, three machine cut.