supply of supply of bellow set made of meta aramid/ para aramid fabric with silicon rubber coating etc., , supply of bellow set made of meta aramid/ para aramid fabric with silicon rubber coati ng on both sides for rmpu for lhb eog/hog type ac coaches of indian railways consisting of 01 no. of supply air bellow, 02 nos. of fresh air bellows and 02 nos. of return air bellows ducts with metallic fra me as per icf drg. no. - icf/sk3-7-6-072 (latest). the bellows shall be conforming to rdso specificatio n no. rdso/pe/spec/ac-0197- 2020 (rev-1). [ warranty period: 60 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]