Supply Of Expansion Joint,metallic Type :round Corner Material :carbon Steel Thickness :2.5 Mm No.of Fold :1 Cross Section :rectangular Dimension :9570 X 914 X 81 Mm Type:half Size,part Number:121,drawing Number:0-00-264-88062/05839/05840/05841 And 1-00- 264-05842,for Air Heater To Wind Box Ducting"