bids are invited for general purpose awse 6013 2.5 x 350 mm , general purpose awse 6013 3.15 x 350 mm , general purpose awse 6013 4.00 x 450 mm , low hydrogen welding electrodes confirming to classification aws-e 7018 3.15 x 350 mm , low hydrogen welding electrodes confirming to classification aws-e 7018 3.15x 450 mm , low hydrogen welding electrodes confirming to classification aws-e 7018 4.00 x 450 mm , cast iron welding electrodes 3.15 x 350 mm , stainless steel welding electrodes 4.00 x 350 machineable , stainless steel hard facing electrode 4.00 x 350 mm , stainless steel hard facing electrode 3.15 x 350 mm , stainless steel hard facing electrode 5.00 x 350 mm , lothreme -457 electrode 4 x350 mm , low hydrogen welding electrodes confirming to classification aws-e 7016 3.15x350 mm , low hydrogen welding electrodes confirming to classification aws-e 7016 5.00x350 mm , electrode 444l- 5mm , electrode lh 108, 4mm total quantity : 14451