Supply Of Ms Pipe And Ms Structural Materials On Door Delivery Basis At Hbl Plant, Sugauli, East Champaran And Lauriya, West Champaran, Bihar , Part-A : Ms Black Erw Heavy Duty “C” Class Ms Pipe Make : Sail/Tata/Jindal/Rinl In Random Length Of 6 Mtrs As Below , Black Erw Ms Pipes 12 Inches, Heavy Duty C Class, Wall Thickness - 7.1 Mm,Grade- Is:3589 , Black Erw Ms Pipes 10 Inches, Heavy Duty C Class, Wall Thickness - 6.4 Mm, Grade- Is:3589 , Black Erw Ms Pipes 8 Inches, Heavy Duty C Class, Wall Thickness - 6.4 Mm, Grade - Is:3589 , Black Erw Ms Pipes 6 Inches, Heavy Duty C Class, Grade- Is:1239 , Black Erw Ms Pipes 5 Inches, Heavy Duty C Class, Grade - Is:1239 , Black Erw Ms Pipes 4 Inches, Heavy Duty C Class, Grade-Is:1239 , Black Erw Ms Pipes 3 Inches,Heavy Duty C Class, Grade - Is:1239 , Black Erw Ms Pipes 2.5 Inches, Heavy Duty C Class, Grade - Is:1239 , Black Erw Ms Pipes 2 Inches, Heavy Duty C Class, Grade - Is:1239 , Black Erw Ms Pipes 1.5 Inches, Heavy Duty C Class, Grade - Is:1239 , Black Erw Ms Pipes 1 Inch, Heavy Duty C Class, Grade Is:1239 , Black Erw Ms Pipes ½ Inches, Heavy Duty C Class, Grade - Is:1239 , Erw Gi Pipes 1.5 Inches, Heavy Duty C Class, Grade - Is:1239 , Erw Gi Pipes 1 Inch, Heavy Duty C Class, Grade - Is:1239 , Erw Gi Pipes ½ Inches, Heavy Duty C Class, Grade - Is:1239