bids are invited for supplying 50 mm width x 50 mm depth x 1.6 mm thickness - supplying 50 mm width x 50 mm depth x 1.6 mm thickness size of perforated hot dipped galvanised iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5 percent, in convenient sections, joined with connectors, suspended from the ceiling with g.i. suspenders including g.i. bolts and nuts, etc. as required. make l and t, profab, legrand, sintex, obo, bettermann or equivalent. , installing 50 mm width x 50 mm depth x 1.6 mm thickness - installing 50 mm width x 50 mm depth x 1.6 mm thickness size of perforated hot dipped galvanised iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5percent, in convenient sections, joined with connectors, suspended from the ceiling with g.i. suspenders including g.i. bolts and nuts, etc. as required. make l and t, profab, legrand, sintex, obo, bettermann or equivalent. , supplying on existing cable tray conduit 1cx 16 sq.mm stranded, annealed electrolytic bare copper conductor - supplying on existing cable tray / conduit 1cx 16 sq.mm stranded, annealed electrolytic bare copper conductor, flexible, fr-pvc insulated,1.1kv grade, green-and-yellow colour industrial grade earthing cable conforming to is694(with latest amendments if any), cable shall bear isi certification mark, make, voltage and fire grade, year of mfg. manufacturer test certificates shall be provided along with cables at the time of supply. make finolex/havells/kei/rpg/polycab/cci , laying on existing cable tray conduit 1cx 16 sq.mm stranded, annealed electrolytic bare copper conductor - laying on existing cable tray / conduit 1cx 16 sq.mm stranded, annealed electrolytic bare copper conductor, flexible, fr-pvc insulated,1.1kv grade, green-and-yellow colour industrial grade earthing cable conforming to is694(with latest amendments if any), cable shall bear isi certification mark, make, voltage and fire g