Tender For bid to ras supply of item# 1: std refractory bricks is-8 size: 9" length x 4.5" width x 3" t , item# 2: accoset cement-50 ace make or equivalent , item# 3: hfk insulation bricks size: 9" lenth x 4.5" width x 3" t , item# 4: insulation bricks is-2042 size 9" x4.5" x3" , item# 5: ceramicfibreblanket supercera l- 7 meters (approx. ) x w-610 mm x t- 25 mm density: 128