| Commidity | carbon steel rectangular tube/pipe carbon steel square tube/pipe | |
| Size: | OD | 15x15mm-600x600mm / 20x30mm-600x800mm |
| Wall Thickness | 0.8mm-15mm | |
| Length | Less Than 12m | |
| Steel material | Carbon steel: Q195, SS330, SPHC, S185 Q215, SS330, SPHC Q235, SS400, S235JR, S235JO, S235J2 Stainless steel: TP430, TP410, TP201, TP304, TP304L, TP310/S, TP316, TP316L, TP317L, TP321, TP310, TP310S, TP309, TP309S, TP347H Duplex & Super Duplex Stainless Steel: UNS S31803, UNS S32750, UNS S32760 | |
| Standard | ASTM DIN JIS EN GB | |
| Usage | Used For Structure, Accessorize And Construction | |
| Ends | 1) Plain 2) Beveled 3) Thread with Coupling or cap | |
| End protector | 1) Plastic pipe cap 2) Iron protector | |
| Surface Treatment | 1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating | |
| Technique | Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW) | |
| Type | Welded | |
| Welded Line Type | Longitudinal | |
| Section Shape | rectangular | |
| Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
| Package | 1) Bundle, 2) In Bulk 3) Bags 4) Clients' Requirements | |