supply of supply of bellow set made of meta aramid/ para aramid fabric with silicon rubber coating both side.supply of bellow set made of meta aramid/ para aramid fabric with silicon rubber coating both side.,supply of bellow set made of meta aramid/ para aramid fabric with silicon rubb er coating both side for rmpu for lhb eog/hog type ac coaches of indian railways consistin g of 01 no. of supply air bellow, 2 nos of fresh air bellows and 02 nos of returnair bellow s ducts as per icf drg no - icf/sk3-7-6-072 ( latest) type-i. the bellows shall beconforming to rdso specification no. rdso/pe/spec/ac-0197- 2020 ( rev-0). [ warranty period: 30 months after the date of delivery ] ]