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Carbon Steel Square Tubes Q345 Q235 Q235B A36 Mild Steel Iron Square Pipe for Steel Structure Buildings
Carbon Steel Square Tubes Q345 Q235 Q235B A36 Mild Steel Iron Square Pipe for Steel Structure Buildings
| Standard | GB | Alloy Or Not | Non-Alloy |
| Tolerance | ±1% | Delivery Time | 8 ~ 14 days |
| Processing Service | Welding, Cutting | Dimensions | 40*40mm, 40*60mm, 50*50mm, 60*60mm, 80*80mm, 100*100mm, 120*120mm, 150*150mm, 200*200mm |
| Grade | Q235B,Q355B,light steel | Application | Steel structure secondary beams, curtain wall gird |
| usage scenario | Building purlins, advertising sign frames, etc. | manufacturing technique | hot rolling , cold-drawing,radio-frequency welding,cold roll forming |
| colour | customizable | size | customizable |
| texture | Q235B/Q355B/Stainless steel, etc. | preservative treatment | Basic AC,High-end AC,Special AC |
| packaging | Anti-rust Pkg,Ultra-long Pkg,Special-shaped Pkg. | time of shipment | Production starts upon confirmation of quantity |
| product standard | 40*40mm/50*50mm/60*60mm/and others | quality test | Multi-level quality inspection |
