Product Item: Gas Line Pipe, Oil Transport
Material: ASTM A106 Grade B
Size: 4 Inch
Length: 20 Feet
Wall Thickness: SCH 80
Ends: Bevel Ends with Caps
Surface Treatment: Black Coating
Source: https://www.landee.cn/astm-a106-grade-b-steel-pipe-4-inch-20-feet-sch-80-be.html