Tender For supply of c25m250006 - 6630093374 - rectangular drain gratings, galvanized mild steel, size: 400 x 1000 mm , 6630096002 - electroforged ms drain cover grating with galavanising, 560x600mm , 6630090574 - mdrain grating, galvanised mild steel, size: 600 mm 380 mm, material: is 2062 (g. i. ) , 6630087084 - gratings rectangular - 800 mm x 1000 mm