procurement proposal of different types of tube guards, u clamp and other attachments for unit 3 overhauling , procurement proposal of different types of tube guards, u clamp and other attachments for unit-3 overhauling , tube guard th2.5,ss304 for tube od38.1 # ( tube guard with pair clamp of 30mm width clamp ,each length: 1500mm drawing no:sgtpp/mech /bm2 /114 part no-#3 ) , tube guard th2.5,ss304 for tube od47.63 # ( tube guard with pair clamp of 30mm width clamp moc: ss 304,each length: 1500mm drawing no:sgtpp/mech /bm2 /116 part no-#3 ) , stg tube guard thk 2.5 mm for 51od tube for boiler pr parts length-1500mm and moc - ss304rntube guard with two nos of clamp ( tube guard with pair clamp of 30mm width clamp moc: ss 304 drawing no:sgtpp/mech /bm2 /118 part no-#2 ) , rod, 8mm material: ss-304 # ( each rod equals to 3m length ) , u-clamp,od-10mm,r-31.5mm,leg-40mm,ss304 for ltsh hanger tube without thread and nut ( drawing no.-sgtpp/mech/bm2/112 part no: 02 moc: ss -304 ) , tangential ties(male+female) for coils for pr parts of boiler ( moc-cast steel. )