... insulation brick density from 0.6g/cm3 to 1.3g/cm33. Japan JIS standard brick such as A series, B series, C series4. JM ... standard bricks like JM 23, JM 26, JM 28 & JM305. Other thermal insulation bricks ... can also be offered according to clients requirement.Our thermal insulation bricks are well exported to Korea, Japan, Pakistan, Turkey, ...