Manufacture of Elevated flare stack, Ground Flare, Bagfilter, Electrostatic Precipitator, Butterfly Dampers, Multilouver Dampers, Gulletin Dampers, Poppet Dampers, Soot Blowers, Telescopic Chute, Bagfilter cages, ESP internals, Heat Exchanger, Pressure Vessel, Columns, Reactors (with agitators), Base Frames.