tender for set of felts consisting of 04 different sizes as follows: 1. felt hardgrade as per is 1719-2000 grade and size 8mm thick x 12mm width x 900mm length - 300nos, 2. felt hard grade as per is 1719-2000 grade and size 8mm thick x 16mm width x1000mm length - 800 nos, 3. felt hard grade as per is 1719-2000 grade and size 8mm thickx 120mm width x 1500mm length - 300 nos, 4. felt medium firm grade as per is 1719-2000and size 6.5mm thick x 10 to 10.5 mm width x 1000 mm length - 20 nos.