Hollow rectangular Steel Box Section Structural Members For Commercial Building
Steel Box Section Structural Members
,Commercial Building Steel Box Section
,Hollow rectangular Steel Box Section
Steel Box-Section Structural Members used for Commercial Building
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Basic Design
Shape: Hollow rectangular/square tubes made by welding 4 steel plates
Sizes: 200mm–2000mm width/height, 6–40mm wall thickness
Key Feature: High strength against twisting and bendingMain Advantages
Stronger- 2x better at handling twisting forces vs I-beams
- Carries 30% more weight than same-size H-beams
Long-Lasting
- Full welding protects inside from rust
- Special coatings (3-layer system) for 50+ year use
Easy to Build
- Pre-made sections connect quickly with bolts
- Fits tight spaces in bridges & tall buildings
Common Uses
Bridge support beams
High-rise building frames
Factory roof structures
Power plant equipment platformsTechnical Specs
Material: ASTM A572 Gr.50 steel (or EN 10025 S355)
Surface: Hot-dip galvanized or painted (ISO 12944)
Testing: Passes EN 1090-2 Class 4 quality checks
Custom: Can add holes/openings for pipes/wires

| Product name | Steel Box-Section Structural Members |
| Material | ASTM; EN; GB; |
| Surface | Painted; HDG |


OEM service available.
A dedicated team of fast response;
EN1090 & AISC & CWB & JIS Certificated Quality;
Full production line for customized products;
Close to Sea port, Convenient for visit and delivery;
150000M2 Manufacturing Area capable to take large volume



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