design engineering fabrication testing at manufacturing works and supply of horizontal reheater top bank coil intermediate and bottom bank coil for 210 mw abl make boiler of unit no 1 and 2 ph i at sgtps mppgcl birsinghpur , horizontal re-heater top bank coils with support.tube dimension- 57x3.2 mm inner bend thickness 4.9 mmmaterial:- bs-3059-620/460- s2/cml/ t-11or sa 213 gr t11 attachment:- bs1504-622 or sa 217 gr wc9 except support bar & bs 1648 gr e or sa 351 gr ch 20 for support bar only. , horizontal re-heater intermediate bank coils, tube dimension:-63.5 mm x 3.6 mm (od x thickness) & 4.89 mm inner bend thick. material: bs3059-s2-pt2 440 gr or sa 210gr a1support attachment:-sa351 gr. ch20, sa479 gr.304 & sa 217 gr. wc9 drawing no.02 , horizontal re-heater bottom bank including header bends 30 deg, 60 deg & 90 deg tube dimension:- 63.5 mmx3.6 mm (od x thickness) & 4.89 mm inner bend thick. material bs:3059-s2-pt2 440 gr or/sa210 gra1 attachment attachment:-sa351 gr. ch20, sa479 gr.304 & sa 217 gr. wc9drawing no.01,03