Supply Of Manual Metal Arc Welding Electrode Size 4.00 X 350mm, Class M2, Type Of Coating: Heavy Conforming To Irs M: 28-2020, Code E 19.9lr26 As Per Is: 5206- 2013. Shelf Life: 12months From The Date Of Receipt In Stores Or 18months From The Date Of Manufacture Whichever Is More..