square tube
Product Details
Steel grade: Q195, Q235, Q345, 16Mn (SJ255, St37)
Thickness: 2. 5mm~14mm
Size: 60x40mm~500x300mm,
Rectangle steel pipe:
Thickness: 2.5mm~14mm
Size: 40x40mm~400x400mm,
Square steel pipe:
Product specification:
High-frequency Welding square and rectangle carbon steel tube is mainly used in steel structure construction such as large stadium, airport, exhibition center and coal mine as well as cement, ship-building and household and is popular among customers.
our carbon steel tubes are widely used in steel structure construction, mineral industry, machinery, ship-building and so on.
- STANDARD:GB/T6728 GB/T6725
- Usage: machinery, ship-building
- Length:2.5mm~14mm
- Thickness:60x40mm~500x300mm
- Outer Diameter:40x40mm~400x400mm
- Specification:Q235 Q345
- Model Number:50*50-400*400, 60*40-500*300mm
- Brand Name:YONGJIE
- Technique:Welded
- Section Shape:Square
- Secondary Or Not:Is Secondary
- Place of Origin:China (Mainland)
- Grade:Q195
- Standard:GB
- Country:China (Mainland)
- telephone:86-575-87216359
| Delivery Time: | as per quantity |
| Package: | in bundles or as per customer's instructions |
| Supply Ability: | 300,000 Ton per Year |
| Minimum Order Quantity: | 50 Ton |
| Payment Terms: | L/C,D/P,T/T |
| Port: | ningbo |
| Model Number: | 50*50-400*400, 60*40-500*300mm |
| Brand Name: | YONGJIE |
| Technique: | Welded |
| Section Shape: | Square |
| Secondary Or Not: | Is Secondary |
| Place of Origin: | China (Mainland) |
| Grade: | Q195 |
| Standard: | GB |
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