Pipe 20 Bore For Boxnhl (Bmbs). As Per Rdsos Drg. No. Wd-09034-S-12, Alt-8 Or Latest, Ite M No.7, Fitted With Item No. 19, 20, 21 And 22. Material: As Per Specification And Drawing. Spec.: 04-Abr-0 2 And Wd-02-Boxnhl-Mbs-2009 With Latest Amendment. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]