supply of materials-- 1 supply of matrials (seri item) 2 rolling rack (two rack capacity,made ofiron with 5.5ft(l)x2.5ft(b)x5ft(h),fitted with 12 rods and 4 wheels) 3 bleaching powder (must be reputed brand with 1kg plastic container). 4 slacked lime (must be of reputed brand and should be 10 kg bag) 5 cotton chawki rearing net (2 ft x 3ft),cotton made with (0.5cmx0.5cm) mesh size 6 nylon net (6ftx4ft)with 10mm mesh size 7 plastic tray (hdpe food grade quality flat bottom all side perforated 915mm(l)x600mm(b)x80mm(h) 8 paraffin paper (with 60 degree melting point and 4ft wide in 50mtr roll ) 9 plastic crate (26inch(l)x18inch(b)x12inch(h),plain bottom with all side perforated.)