Tender For supply of sop boards , slogan writing and poster painting , vinyl sticker , banners , grass cutting machine , transportation up to 500 km upto 20 t , structural steel works , supply and installation of gi grating , supply and instn of galvalume sheet , modification of existing structural steel , welder services , plumber services , o2 cylinder refilling , n2 cylinder refilling , fan slip roll , unskilled manpower , seal wire , distance measuring device laser , branding of pipelines , chain pulley 2 t , painting of fire engine exhaust pipe