ERW WELD steel pipe and tube

1ERW WELD steel pipe and tube
2rectangular intersection pipe b
3a*b:22*22r~45*120r
4thickness(mm)1.0~3.0
5ISO9001
ERW WELD steel pipe and l tube
rectangular intersection pipe b
a*b:22*22r~45*120r
thickness(mm)1.0~3.0
ISO9001
best price
Surface treatment
1.black without surface treatment
2.white without surface treatment
3.hot dipped galvanized
4.zinc-plate
5.made with pre-galvanized steel plate