Home » Tender for Supply Of Ms Black Pipes With An Outer Diameter Of 76 Mm And A Wall Thickness Of 2 Mm, Conforming To Is:1161/98 Or The Latest Standards. Each Pipe Should Have A Length Of 5 Meters With A Permissible Length Tolerance Of ±5 Mm. Ms Black Pipe 76 Mm Od, 2 Mm, India