supply of hose rubber for welding and cutting red acetylene/lpg/fuel gas nominal bore 8mmx15 mtrs length with reinforcement of natural or synthetic fibres designed for a working pressure upto 1.25 mpa burst pressure to 5.0 mpa min to is:447/1988 amendment no.1 and the hose shall be indelibly marked with manufacturers trade mark hose denomination and month&year of manufacture spec.:is 447/1988 amendment no.1hose rubber for welding and cutting red acetylene/lpg/fuel gas nominal bore 8mmx15 mtrs length with reinforcement of natural or synthetic fibres designed for a working pressure upto 1.25 mpa burst pressure to 5.0 mpa min to is:447/1988 amendment no.1 and the hose shall be indelibly marked with manufacturers trade mark hose denomination and month&year of manufacture spec.:is 447/1988 amendment no.1,hose rubber for welding and cutting red acetylene/lpg/fuel gas nominal bore 8mmx15 mtrs length with reinforcement of natural or synthetic fibres design ed for a working pressure upto 1.25 mpa burst pressure to 5.0 mpa min to is:447/1988 a mendment no.1 and the hose shall be indelibly marked with manufacturers trade ma rk hose denomination and month&year of manufacture spec.:is 447/1988 amendment n o.1 [ warranty period: 30 months after the date of delivery ] carriage stores depot rajasthan 1307.00 metre ajmer, nwr jodhpur stores depot, rajasthan 1381.00 metre nwr loco store depot bikaner, rajasthan 1055.00 metre