OD:20.0mm-406.4
WT:1.0mm-14.0mm
Length:6m(normally)
material:Q195-Q345
GALVANIZED STEEL PIPE
1 High-frequency welded pipe, ERW, Welded pipe
2 OD:20mm-406.4
3 WT:1.0-14.0mm
4 Standards: GB, BS21/BS1387-1985, ASTM A53-1996

