supply of hose rubber for welding and cutting blue oxygen nominal bore 10mmx15 m trs length with reinforcement of natural or synthetic fibres designed for a working p ressure upto 1.25 mpa burst pressure to 5.0 mpa min to is:447/1988 amendment no.1 and t he hose shall be indelibly marked with manufacturers trade mark,hose denomination a nd month & year of manufacturers spec.:is 447/1988 amendment no.1 [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] carriage stores depot rajasthan 870.00 metre ajmer, nwr jodhpur stores depot, nwr rajasthan 1340.00 metre loco store depot bikaner, rajasthan 915.00 metre