Square and Rectangular Steel Tube
China manufacturer & supplier - MOQ 25 MT, delivery 15-25 days, EN 10204 3.1 mill certificate with every shipment.



Product description
Cold-formed square and rectangular hollow sections per EN 10219 and GB/T 6728, from 20x20 to 400x400 mm. Clean lines and high torsional stiffness make them the standard for architectural frames, gates, furniture and greenhouses. Galvanized finish available.
Specifications
| Product name | Square / rectangular hollow section |
|---|---|
| Standard | EN 10219, GB/T 6728, ASTM A500 |
| Grades | Q235B / S235JR / S355JR |
| Size range | 20x20 to 400x400 mm, 1.0 - 12 mm wall |
| Length | 6 m or custom lengths |
| Surface | Black, pre-galvanized or hot-dip galvanized |
| MOQ | 25 MT per item (trial orders negotiable) |
| Delivery time | 15 - 25 days after deposit, stock items faster |
| Packing | Export seaworthy: waterproof paper, steel strapping, container or break-bulk |
| Payment | T/T 30 percent deposit, balance against B/L copy; L/C at sight |
| Port of loading | Qingdao, China |
| Documents | MTC EN 10204 3.1, commercial invoice, packing list, CO, B/L |
Typical applications
- Structural and architectural frames
- Greenhouses
- Fencing, gates and furniture
- Solar mounting structures
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