Seamless Pipe In Length Of 6 Mtrs., Nominal Bore 20 Mm . Material And Specification -- Is: 1239 (Part - I): 2004 (Rev. 6), Amend. No. 6 Of June 2021, Plain Ended Without Socket, Hfs, And Grade: Heavy., Isi Marked Pr Oduct Only [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 La Cs ] ]