Manual Metal Arc Welding (Mmaw) Electrode Class A1 Size Dia 3.15 X 350 Mm Long Medium Coated To Rdso .Spe Cification No. Irs: M-28-2017 Rev.O Table-1. [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]