M S Black Sheet 3.15 X 1250 X 2500 Mm To Specification No.Is:1079/2009 Gr.Hr1 Cu . M Aterial Test Certificate Required From Nabl Accreditted Lab While Supplying The Material [ Warranty Per Iod: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]