threaded H.G.I. iron
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Quality/Safety Certification: 0.00
threaded galvanized steel iron
1)WT:0.8-7
2)OD:25-140
3)surface treatment:galvanized
4)zinc coating:300g/m2
threaded galvanized steel iron
1)WT:0.8-7
2)OD:25-140
3)surface treatment:galvanized
4)zinc coating:300g/m2
5)steel grade:Q235 Q215