Production Range
Round Steel Pipe (21.3mm-406.4mm)
Square Steel Pipe (20mm*20mm-500mm*500mm)
Rectangular Steel Pipe (20mm*30mm-400mm*600mm)
Surface Treatment
1. Bared 2.Black Painted (varnish coating) 3.Galvanized
4. With Oiled
| Size | OD | 20*20-500*500 |
| Wall Thickness | 1.2mm-15mm | |
| SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc. | ||
| Length | Length can be customized,Maximum 12M | |
| Steel material | Q195 → Grade B, SS330,SPHC, S185 | |
| Q215 → Grade C,CS Type B,SS330, SPHC | ||
| Q235 → Grade D,SS400,S235JR,S235JO,S235J2 | ||
| Q345 → SS500,ST52 | ||
| Standard | BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219, | |
| BSEN10217,GB/T13793-1992,GB/T14291-2006 GB/T3091-1993, | ||
| GB/T3092-1993,GB3640-88 | ||
| Usage | Used For Structure, Construction, Accessorize | |
| Ends | 1) Plain | |
| 2) Beveled | ||
| 3) Thread with Coupling or cap | ||
| 4) Puch holes as per customer's request ,etc. | ||
| End protector | 1) Plastic pipe cap | |
| 2) Iron protector | ||
| Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
| Package | 1) Bundle | |
| 2) In Bulk | ||
| 3) Water proof plastic wrap. | ||
| 4) As per Client's Requirements | ||
| Port of Shipment | Xingang Port,Tianjin, Shanghai ,China | |
| Date of Delivery | According To The Quantity And Specification Of Each Order | |
arbon steel rectangular square tube from China Steel Plant
1.Q: Can we visit your factory?
-A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
2.Q: Can provide OEM/ODM service?
-A: Yes. Please feel free to contact us for more details discuss.
3.Q: How is your Payment Term?
-A:We prefer TT
4.Q: Can you provide sample?
-A: Yes, for regular size of samples, it's for free but buyer need to pay freight cost.
5.Q.Surface coating
A:Antirusted painting, varnish painting, galvanized, 3LPE, 3PP,Zinc oxide yellow primer,Zinc phosphate primer and as per customers' request.
6.Q:Why choose our company ?
-A:(1)We are specialized in this industry for more than 20 years
(2) We are the gold supplier on Alibaba com
7.Q: What's the MOQ ?
-A: 25Tons is ok
8.Q: What's your delivery time ?
-A:Regular lead time is 15 to 30 days after receiving deposit