Tenders for Supply of Nozzles For Oxy-Acetylene Cutting Blow Pipes Suitable For Cutting Mild Steel In The Thickness Range Size 50Mm To 100 Mm1/16 To Is: 7653/1975 Re-Affirmed -2003, Isi Marked. As Per Specn. Is:7653/1975 Warranty Period: 30 Months After The Date Of Delivery