Mmaw Electrodes Class E1mmaw Electrodes Class E1,Mmaw Electrodes, Size : 4 Mm Dia. X 350 Mm, Class E1 To Code: Er4211x (Medium Coat Ed) As Per Is: 814-2004, Amd.- 2. Matl.& Specn : Irs: M28 / 2020. [ Warranty Period: 12 Months After The Date Of Delivery ] ] Sse(C&W)/Tata, Ser Jharkhand 30000.00 Metre Sse(C&W)Bndm, Ser Odisha 60000.00 Metre