Product Name: ASTM A53 Grade B ERW Pipes
Type: ERW Pipe
Standard: ASME B36.10
Material: ASTM A53 Grade B
Size: 1 Inch (DN25)
Schedule: SCH STD
Ends: Plain Ends
Surface: Hot-Dip Galvanized
Source: https://www.landee.cn/astm-a53-gr-b-erw-pipes-asme-b36-10-1-inch-sch-std-hdg.html