Features of galvanized steel pipe:
1) Material: Q195, Q215, Q235,Q345.
2) Standards: GB/T3091-2001,BS1387-1985,ASTM A53 B.
3) Size:(O.D)20mm-219mm,(W.T)1.5mm-12mm.
4) Usage: Used for low pressure liquids conveyance, such as water, gas, and construction.
5) Zinc coating: 240-400g/m2
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