supply of frp condenser fan blade, with aluminium hub, suitable for use in lhb type rmpu ac coaches, conforming to rdso specification no. rdso/pe/spec/ac/0061-2005 [rev-1].accepted makes: multiwing, everfine, hascon, or any other make with prior approval of rdso. , frp condenser fan blade, with aluminium hub, suitable for use in lhb type rmpu ac coaches, conforming to rdso specification no. rdso/pe/spec/ac/0061-2005 [rev-1]. accept ed makes: multiwing, everfine, hascon, or any other make with prior approval of rdso. [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]