SHANGHAI T&T INTERNATIONAL CO.,LTD.
| Payment Terms | L/C, T/T |
| Supply Ability | 1000TON PER MONTH |
| Delivery Time | 5-8 WORK DAYS |
| Packaging Details | Nude packing/Canvas packing/Bundles packig |
| Section shape | Square |
| Alloy or not | Non-alloy |
| Technique | ERW |
| Thickness | 0.5-16mm |
| Application | Structure Pipe,Building,Industrial |
| Surface treatment | Galvanized |
| Grade | Q235,20# |
| Standard2 | BS 1387,GB/T 3091-2001 |
| Grade group | Q195-Q345 |
| Standard | ASTM,GB |
| Special pipe | galvanized pipe |
| Secondary or not | Non-secondary |
| Length | 5.8-12m,or cut as request. |
| Material | Q195/Q215/Q235/Q345,Q195-Q345 20# SS400 |
| Outer diameter(round) | 15 - 610 mm |
| Product name | Galvanized Square Steel Tubes,Welded Steel Pipe,gi pipe |
| Surface | Galvanized Coated,zinc coated 200-700g/sqm |
| Usage | Construction Structure |
| Shape | Square. Rectangular.Round |
| Brand Name | T&T |
| Model Number | SQUARE |
| Certification | ISO |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000TON PER MONTH |
| Delivery Time | 5-8 WORK DAYS | Packaging Details | Nude packing/Canvas packing/Bundles packig |
| Section shape | Square | Alloy or not | Non-alloy |
| Technique | ERW | Thickness | 0.5-16mm |
| Application | Structure Pipe,Building,Industrial | Surface treatment | Galvanized |
| Grade | Q235,20# | Standard2 | BS 1387,GB/T 3091-2001 |
| Grade group | Q195-Q345 | Standard | ASTM,GB |
| Special pipe | galvanized pipe | Secondary or not | Non-secondary |
| Length | 5.8-12m,or cut as request. | Material | Q195/Q215/Q235/Q345,Q195-Q345 20# SS400 |
| Outer diameter(round) | 15 - 610 mm | Product name | Galvanized Square Steel Tubes,Welded Steel Pipe,gi pipe |
| Surface | Galvanized Coated,zinc coated 200-700g/sqm | Usage | Construction Structure |
| Shape | Square. Rectangular.Round | Brand Name | T&T |
| Model Number | SQUARE | Certification | ISO |
| Place of Origin | CHINA | ||
| High Light | galvanised steel box section ，galvanized box tubing | ||
Specification list:
| HOT DIP GALVANIZED SQUARE HOLLOW SECTION GB/T6728-2002 GB/T6725-2008 | |||||
| NO | Specification(mm) W*W*T | Theoretical Weight (kg/m) | NO | Specification(mm) W*W*T | Theoretical Weight (kg/m) |
| 1 | 20×20×1.7 | 1.068 | | ||
| 2 | 20×20×1.8 | 1.130 | |||
| 3 | 20×20×2.0 | 1.256 | |||
| 4 | 25×25×1.7 | 1.335 | |||
| 5 | 25×25×1.8 | 1.413 | |||
| 6 | 25×25×2.0 | 1.570 | |||
| 7 | 25×25×2.2 | 1.727 | |||
| 8 | 25×25×2.5 | 1.963 | |||
| 9 | 25×25×3 | 2.355 | |||
| 10 | 30×30×1.7 | 1.601 | 33 | 50×50×4.5 | 7.065 |
| 11 | 30×30×1.8 | 1.696 | 34 | 50×50×5 | 7.850 |
| 12 | 30×30×2.0 | 1.884 | 35 | 60×60×1.7 | 3.203 |
| 13 | 30×30×2.2 | 2.072 | 36 | 60×60×1.8 | 3.391 |
| 14 | 30×30×2.5 | 2.355 | 37 | 60×60×2.0 | 3.768 |
| 15 | 30×30×3 | 2.826 | 38 | 60×60×2.2 | 4.145 |
| 16 | 40×40×1.7 | 2.135 | 39 | 60×60×2.5 | 4.710 |
| 17 | 40×40×1.8 | 2.261 | 40 | 60×60×3 | 5.652 |
| 18 | 40×40×2.0 | 2.512 | 41 | 60×60×3.5 | 6.594 |
| 19 | 40×40×2.2 | 2.763 | 42 | 60×60×4 | 7.536 |
| 20 | 40×40×2.5 | 3.140 | 43 | 80×80×2.2 | 5.526 |
| 21 | 40×40×3 | 3.768 | 44 | 80×80×2.5 | 6.280 |
| 22 | 40×40×3.5 | 4.396 | 45 | 80×80×3 | 7.536 |
| 23 | 40×40×4 | 5.024 | 46 | 80×80×3.5 | 8.792 |
| 24 | 50×50×1.7 | 2.669 | 47 | 80×80×4 | 10.048 |
| 25 | 50×50×1.8 | 2.826 | 48 | 100×100×2.5 | 7.850 |
| 26 | 50×50×2.0 | 3.140 | 49 | 100×100×3 | 9.420 |
| 27 | 50×50×2.2 | 3.454 | 50 | 100×100×3.5 | 10.990 |
| 28 | 50×50×2.5 | 3.925 | 51 | 100×100×4 | 12.560 |
| 29 | 50×50×3 | 4.710 | 52 | 100×100×4.5 | 14.130 |
| 30 | 50×50×3 | 4.710 | 53 | 100×100×5 | 17.270 |
| 31 | 50×50×3.5 | 5.495 | 54 | 120×120×7.5 | 28.260 |
| 32 | 50×50×4 | 6.280 | 55 | 150×150×5 | 23.550 |
| The specification above are frequently used in China,and there are lots of stores in our warehouse. For other specifications which do not show in the table, you can touch me for confirming. | |||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2013
Total Annual:
25 Million-30 Million
Employee Number:
120~150
Ecer Certification：
Active Member
Shanghai T&T International who was started in 2009, has been committed to providing One-Stop steel & Iron products purchasing, customized and personalized steel & Iron products supply and consultancy services to customers both in China and abroad. Products mainly include Electric Powe... Shanghai T&T International who was started in 2009, has been committed to providing One-Stop steel & Iron products purchasing, customized and personalized steel & Iron products supply and consultancy services to customers both in China and abroad. Products mainly include Electric Powe...
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