bids are invited for 1700000347 - welding electrode,mild steel,3.15mm , 1700000002 - welding electrode,mild steel,4mm , 1700005063 - ms electrode5.00 x 450 mm m s electrodes 5.00 mm specification:a w s / s fa -5.1 - e 6013, size: 5.00 x 450 mmcurrent range: 60 - 90 a.general purpose, low penetrating m. s. welding electrodes. , 1700005064 - low hydrogen ms electrodes3.15 aws:a5.1, asme sfa a5.1, class: e7018, size 3.15x450 mm, is 1395, eb 5426h3jx, current range (min) 100-150 amps.welding electrode. , 1700006100 - low hydrogen ms electrodes4mm aws:a5.1, asme sfa a5.1, class: e7018, size 4x450 mm, is 1395, eb 5426h3jx, current range (min) 130-200 amps.welding electrode. , 1700000348 - welding electrode,low hyd,mild steel,5mm aws:a5.1, asme sfa a5.1, class: e7018, size 4x450 mm, is 1395, eb 5426h3jx, current range (min) 200-275 amps.welding electrode. , 1700009283 - hyd controled iron powder electrode 4mm hydrogen controlled iron powder type electrode for welding high tensillow alloy steel depositing x-ray quality, crack resistance weilds.aws a5.5 asme sfa 5.5, class: e9018g, size 4x450 mm, current range (min) 130-220 amps.welding electrode. total quantity : 1