tender for procurement of hot air gate shafts and other spare attachments of shaft and gland housings for coal mill to be used in stg-1,sgtpp boiler. , procurement of hot air gate shafts and other spare attachments of shaft and gland housings for coal mill to be used in stg-1,sgtpp boiler. , hot air gate locking shaft ( individual shaft key and extra 12 nos key. ) , gland housing for locking shaft for coal mill hag at 300 mw boiler , bonnet for hot air gate locking shaft # , bush bearing,gun metal,housing-en8,hag for hag locking shaft of coal mill zgm123n drawing no-sgtpp/bm1/mechanical/322 , gland housing for sliding shaft hag for coal mill hag 300 mw boiler , end cap for hag for coal mill hag 300 mw boiler , shaft,upper & lower,nde,b&a/165,sheet:a for had , lock washer of had shaft for hot pa duct at coal mill inlet ref drawing no:sgtpp/mech/b&a/316 , gland housing,hot air damper for ball mill sgtpp zgm123n , bonnet,en8,mill had for coal mill zgm 123n hot air inlet damper sgtpp/bm1/mechanical/320 , bush,moc-gun metal,housing-en8,cad for coal mill zgm123n cold air damper drawing no. bm1/mechanical/322/1 ( for hot air damper only ) , aph outlet hot pa outlet damper nde shft , aph outlet hot pa outlet damper de shaft ( with key ) , shaft,l-900mm,od-55mm,en-8 for aph model-lap 10320/3883 hot pa out damper drawing no-sgtpp/bm1/mechanical/323 ( with key ) , gland housing aph pa outlet shaft for aph pa outlet shaft airpreater pa outlet shaft gland housing , bonnet,en-8,aph hot pa out damper for hot pa out damper of aph lap 10320/3883 drawing no:sgtpp/bm1/mechanical/321 , bush bearing,gun metal,with housing-en8 for aph 10320/3883 hot pa damper