bids are invited for special welding electrodes for kcm mechanical cast iron welding electrode , welding electrode for surfacing of part subject to wear , low alloy high carbon steel electrode manganese alloy material lh104 , low alloy high carbon steel electrode manganese alloy material , ss welding electrode e106 durochrom wunder 160 lotherme 468 , chamfering and gouging carbon steels electrode size 4.0mm lh 900 , electrode for cutting and piercing size 4.0 mm lh-901 , ss welding electrode e106 durochrom wunder 160 lotherme , welding electrodes for bus body building parts as per is 814:2004 (with latest amendments) total quantity : 680