Hot-Dip Galvanized Pipe
Supplied to the newly revised GB/T 3091-2025 (effective Oct 2025) — ask us what changed from the 2015 edition before you specify.
Hot-Dip Galvanized Pipe (GB/T 3091-2025)
Hot-dip galvanized low-pressure fluid pipe to the new GB/T 3091-2025 standard.
- Size RangeDN15 – DN300
- StandardGB/T 3091-2025
- Zinc CoatingHot-dip, ≥ 300 g/m2
- Mill test certificate (MTC) with every batch
- SGS / BV third-party inspection before loading
- Live video factory tour on WhatsApp
