Tender For corrigendum : supply of ash protector and u clamps for boiler of 2x500 mw, btps, anpara - tubular protector for economizer tube, #size: l-1632mm, id-52mm, th.-4.0mm, #material: ss 304, tubular protector for pri. s.h. horizontal tube, #size: l-1650mm, id-45mm, th.-4.0mm, mat. ss 304, tubular protector shield for water wall hanger & economiser hanger tubes #size: 1000x65.0x4.0 mm #material: ss310, tubular protector shield for tertiary super heater, final super heater, screen tubes #size: 1000x55.0x4.0 mm #material: ss310, u clamp for tubular shield #size: id-60mm, width 40mm,th.-4.0mm, #mat.ss 304#note: material should be send in the wooden box with 100 unit in each box, u clamp for tubular shield #size: id-54mm, width 40mm,th.-4.0mm,#mat.-ss 304#note: material should be send in the wooden box with 100 unit in each box, u clamp for tubular shield #size: id-72mm, width 40mm,th.-4.0mm,#mat.-ss 310#note: material should be send in the wooden box with 100 unit in each box##, u clamp for tubular shield #size: id-63mm, width 40mm,th.-4.0mm,#mat. ss-310#note: material should be send in the wooden box with 100 unit in each box.