Supply Of Air Brake Pipe 15 Nbair Brake Pipe 15 Nb,Air Brake Pipe 15 Nb Heavy Duty With Flange & Socket As Per Rdso Drg. No. Wd-96021-S-12 Alt-5, Item No. 8,17 &18 And Spec. Rdso Str-04-Abr-19 Rev.-2 Of Dec 2019.Material Of Pipe Stainless Steel ( Item N O. 8 ) To Astm-A312 Schedule 40S Gr. Tp 304 ( Erw ) And For Item No. 17 & 18 As Per Drg. ( Warranty Period : Upto 30 Months From The Date Of Supply) [ Warranty Period: 30 Months After The Date Of Delivery ] => Limited