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HOT-DIPPING GALVANIZED STEEL PIPE
1. High-frequency welded pipe, ERW, Welded pipe
2. OD: 20mm-273mm
3. WT: 1.0-6.0mm
4. Standards: GB, BS21/BS1387-1985, ASTM A53-1996

HOT-DIPPING GALVANIZED STEEL PIPE
1. High-frequency welded pipe, ERW, Welded pipe
2. OD: 20mm-273mm
3. WT: 1.0-6.0mm
4. Standards: GB, BS21/BS1387-1985, ASTM A53-1996



