| Section Shape | Square |
| Technique | erw |
| Standard | GB |
| Special Pipe | EMT Pipe, API Pipe, Thick Wall Pipe, Other |
| Thickness | 0.8-30mm |
| Length | 12M, 6m |
| Processing Service | Welding, Punching, Bending, Cutting |
| Delivery Time | 15-21 days |
| Tolerance | ±1% |
| Invoicing | by actual weight |
hollow 6x6 square tube 30*30 mm Custom Rounded Corner square Rounded-Corner Rectangular Tube Hollow-Section Rounded-Corner Square Tube Rectangular Tube 45*35 square tube round corners Square Hollow Steel Tube 30*60 Rectangular Steel Tube 30*50 Welded Steel Square Tube 40*40mm Rounded Corners Curtain Wall Low-Carbon Steel Square Tube Custom Q235B High-Strength en10210 s275jr square tube sharp corner square tube square hollow steel tube square steel tube S275JR square tube S355JR square tube 90 Degree Right Angle Square Tube
