... BS, JIS, AS,DIN standard 4. brown or grey Porcelain/ ceramic insulatorPin type insulator, post type, Disk type and all kinds of ... ceramic insulators use on transformer, fuse cutout, surge arrester.Surface glaze of insulator available color of white ... , gray, blue, brownAccording to IEC, GB, ANSI, BS, JIS, AS,DIN. Ceramic/ Porcelain Insulator 56- ...