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1) hot-dipped galvanized steel pipes
2) outer diameter : 9mm-80mm
3) wall thickness: 0.45mm-2.5mm
4) quality : Q195,Q215,Q235,HG5,DF01
5)Zinc coating: 100-270g/m2
6)standards: ASTM-A53A, BS1387-85, GB/T3091-2001

1) hot-dipped galvanized steel pipes
2) outer diameter : 9mm-80mm
3) wall thickness: 0.45mm-2.5mm
4) quality : Q195,Q215,Q235,HG5,DF01
5)Zinc coating: 100-270g/m2
6)standards: ASTM-A53A, BS1387-85, GB/T3091-2001



