Supply of manual metal arc welding (mmaw) electrode,class a 1 size dia 4 x 450 mmlong medium coated to rdso spec.no.irsm-28-2017 rev-o, table-1.
Supply of manual metal arc welding (mmaw) electrode,class a 1 size dia 4 x 450 mmlong medium coated to rdso spec.no.irsm-28-2017 rev-o, table-1.
Welding Electrode and Stores Tenders