Tenders for Supply of Stainless Steel Pipe 20Mm Nominal Diameter With Plain Ends In A Standard Length Of 6.0 To 6.3 M For Freight Stock Conforming To Rdso Psec.No 04-Abr -2002 With Amendment No 06 & Material To Astm -A 312 Sche Dule 40 S Gr.Tp 304 Erw. Thickness Of Pipes To Be Governed By Is:1239 Part I Heavy C -Class. Warranty P Eriod: 30 Months After The Date Of Delivery