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Welded steel pipe
High-quality welded steel pipes manufactured from Q235B, Q355B, and other grades. Available in longitudinal (LSAW) and spiral forms with various coatings (Galvanized, 3PE, TPEP). Produced under strict standards like ASTM, EN, and GB. Ideal for construction and pipeline projects.
ASTM: A53/A500EN: S235JRH/S355J2HGB: Q235B/Q355B
MaterialGB/T3091-2025 / GB/T6728-2025 / GB/T13793-2016 / GB/T9711-2023 / GB/T12771-2019 / ASTM A53 / ASTM A500 / EN 10217-1 / EN 10219-1 / API 5L
Thickness6-16mm
Width21.3-920mm
Length6-12m or Custom
MOQ3 Tons
Lead Time3-5 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | GB/T3091-2025 / GB/T6728-2025 / GB/T13793-2016 / GB/T9711-2023 / GB/T12771-2019 / ASTM A53 / ASTM A500 / EN 10217-1 / EN 10219-1 / API 5L | Standard | GB/T3091-2025 / GB/T6728-2025 / GB/T13793-2016 / GB/T9711-2023 / GB/T12771-2019 / ASTM A53 / ASTM A500 / EN 10217-1 / EN 10219-1 / API 5L |
| Thickness Range | 6-16mm | Width Range | 21.3-920mm |
| Length Range | 6-12m or Custom | MOQ | 3 Tons |
| Lead Time | 3-5 days | Port of Shipment | Shanghai / Tianjin |
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