ERW WELDED steel pipe and tube

1ERW WELDED steel pipe and tube
2bz pipe
3a*b:22*30,38.35*120
4thickness(mm)1.0~3.0
5ISO9001
ERW WELDED steel pipe and tube

bz pipe
a*b:22*30,38.35*120
thickness(mm)1.0~3.0

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

ISO9001

best price