| Outer diameter | ERW / HFW | LSAW / DSAW | SSAW / HSAW | RHS | SHS | 
| 
1/8 - 20 inch
 (10.3 - 508 mm)  | 
12 - 56 inch
 (323.8 - 1,420 mm)  | 
8 - 126 inch
 (219.1 - 3,200 mm)  | 
40 x 20 mm
 - 1,000 x 800 mm  | 
15 x 15 mm
 - 1,000 × 1,000 mm  | 
|
| Wall thickness | 0.4 - 16 mm | ||||
| Length | 5.8 ~ 12.0 m or upon customers' requirements | ||||
| Standard | 
GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L,
 DIN 1626/1615, DIN 17120, etc.  | 
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| Grade | 
SS400, Q235, Q345, Q460, A572 Gr.50, A572 Gr.60, S235, S275, S355, Grade A/B, X42, X52,
 X60, X70, etc.  | 
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| Surface | Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) | ||||
| Inspection | 
With Chemical Composition and Mechanical Properties Analysis;
 Dimensional and Visual Inspection, also with Nondestructive Inspection.  | 
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| Application | structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering, mechanical industry, municipal projects, roads and its auxiliary facilities, etc. | ||||
| Packing | 
Standard export, in bulk / bundles / nylon fabric bags with seaworthy packing;
 or according to customers' requestments.  | 
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| Delivery Time | 
1. 20-45 days after received deposit or confirmed L/C
 2. Depends on your oder quantity  | 
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| Payment Terms | 
1. T/T: 30% T/T advance, 70% balance copy of  B/L
 2. L/C: at sight 3. T/T and L/C: 30% T/T advance, 70% L/C  | 
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| Port | China main port | ||||