tender for supply of spares of wall blowers & shoot blowers installed in boiler, unit#7 & 8 at ssctps, suratgarh , spares of wall blower wb-1e , rack gear housing assembly , rotary gear box assembly , bushing , sbv head assembly , valve stem assembly , spring , air valve , swivel tube assy. , rack pinion , spur gear 12t , thrust washer , spares of soot blower lrd-iie , transverse chain assembly , connector link 2-pitch , offset link 2-pitch , chain tightener-tra. , rotary chain assembly , connector link 3/4-pitch , offset link 3/4-pitch , sbv head assembly , oil seal bsi , valve stem assembly , feed tube , trip cam , trip support , trip cam pivot , pivot screw , bushing (16024052000) , gland bush d32x45 - 40019700 , bushing 40093000 , sintered bronze bush , lance assy. complete (as) , da head valve assembly (with actuator) , o-ring , exhaust valve , long retracable soot blowerlrnr-1e (travel=15m) , transverse chain assembly , lance (sa192)