tender for procurement of polyester /synthetic filter cloth for wetlap and bwc on annual rate contract basis(2026-27) , polyester /synthetic filter cloth for wetlap and bwc on annual rate contract basis(2026-27) , top press felt-(size :10.9x 2.6mtr)- wetlap , endless polyester wire with reinforced edges (l=15.65m x w=2.55m)- wetlap , bottom press felt (9.7 x 2.60 mtr) - wetlap , winkle press polyester upper belt(3200mm x 16600mm) , winkle press polyester lower belt(3200mm x 16450mm) , endless syn.filter cloth-pith press-gravity table. , endless syn. filter cloth-pneu. pith press - top. , endless syn. filter cloth-penu. pith press-bottom , endless syn.filter cloth-hyd. pith press-top , endless syn.filter cloth-hyd. pith press-bottom