Tender For tender for supply of high alumina insulation bricks : : - brick , mark , 1h16 , 76 details as per item specification document and drawing enclosed , brick , mark 1h 6 76 deails as per item specification document and drawing enclosed , brick , mark , 1hl 16 76 details as per item specification document and drawing enclosed , brick , mark , 1hl6 , 76 details as per item specification document and drawing enclosed , brick , rb5 details as per item specification document and drawing enclosed , brick , rb6 details as per item specification document and drawing enclosed , brick , rb7 details as per item specification document and drawing enclosed , brick , rb8 details as per item specification document and drawing enclosed , brick , rb9 details as per item specification document and drawing enclosed , brick , rb10 details as per item specification document and drawing enclosed