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| Customization: | Available |
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| Type: | Welded |
| Technique: | ERW |
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| Shape: | square |
| OD: | 12*12-100*100 |
| Wall thickness: | 0.6-2.3mm |
| length: | 4-13m (as customers' request) |
| Surface: | Pre Galvanized/Painted , can be dealed as customers'need |
| Zinc Coating: | Normal 40-60g/m2 or as clients'request |
| Material: | Q195/Q215/Q235 |
| Standard: | ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 |
| Manufacturing Technique | Weld/Seamless, ERW/SSAW/LSAW, Cold Drawn/Hot Drawn |
| Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes |







