bids are invited for boq total quantity : 1-1 welding electrode mild steels ( e-7018 ) low hydrogen size 2.5mm x 350mm 2 welding electrode mild steel ( e-7018 ) low hydrogen, size 3.15mm x 450mm 3 welding electrode mild steels ( e-7018 ) low hydrogen, size 4.00mm x 450mm 4 welding electrode, ms e-6013, 2.50 mm x 350mm 5 welding electrode mild steels ( e-6013 ) general purpose, size 3.15mm x 350mm 6 welding electrode e-6013, 4.00x350 mm 7 ss welding electrode e-309, mo-15, size 2.5mm 8 ss welding electrode e-309, mo-15, size 3.15mm 9 ss welding electrode aws / sfa-5.4 e-309, mo-15, size 4mmx350mm 10 aluminium electrode 3.15 mm 11 gauging electrod 4 mm 12 cutting torch with cutting nozzle 13 cutting nozzle, size-1 / 16, 1 / 8, 3 / 32 14 cutting nozzle 3 / 64 15 cutting nozzle size 5 / 64 16 heating torch 17 heating nozzles 1 / 8, 1 / 16, 1 / 32, 3 / 64, 7 / 64, 5 / 64 18 welding holder 600amp 19 welding holder 400amp 20 welding holder 200 amp 21 oxygen regulator double stage 22 da acytelene regulator double stage 23 gas regulator key 24 welding glass white 25 welding glass black 26 welding goggles ( black ) 27 welding goggle with flip up glasses 28 cutting goggle 29 grinding goggles 30 chipping hammer 31 welding hand screen 32 welding safety foot apron 33 welding safety hand apron