Portal Frame Custom Steel Building Material For Warehouses Workshops And Schools
Tsin Steel Structure's sandwich panels are engineered with precision to meet diverse industrial and commercial demands, combining advanced materials with innovative design. Our products are crafted with precision and adhere to the highest industry standards.
- Unrivaled Strength and Durability: Constructed from high-grade steel alloys with exceptional load-bearing capabilities and corrosion resistance treatments for harsh environments.
- Precision-Engineered Dimensions: Components fabricated with ±0.5mm accuracy for seamless assembly and structural integrity.
- Versatile Applications: Suitable for residential, commercial, industrial, and infrastructure projects including bridges and power plants.
- Environmentally Friendly: Incorporates recycled steel materials and offers long-lasting performance for sustainable construction.
- Customization Options: Available in various sizes, shapes, and surface finishes to meet specific design requirements.
| Attribute | Value |
|---|---|
| Application Fields | Warehouse, Multi-building, Workshops & plants, Hospital, School, Office, Apartment |
| Drawing Design | AUTOCAD, SOLIDWORKS, TEKLA |
| Maximum Roof Load | 20+lb/sq.ft |
| Raw Steel Material | Q235B, Q355B, ASTM A36 |
| Frame Type | Portal Frame |
| Design Parameter | Wind Load, Snow Load And Earthquake |
| Working Scope | Design, Fabrication, Installation |
| Life Span | 30-50 Years |
Our high-strength prefabricated steel structure offers a complete solution with rapid delivery and expert installation guidance. The design integrates an internal load-bearing steel frame with an external enclosure system for exceptional durability.

- Robust Portal Frame: Columns, beams, and bracing create a sealed building resistant to extreme weather
- Precision Manufacturing: Components cut, welded, drilled, and painted in our workshop
- Quick Installation: High-strength bolt assembly reduces labor costs
- Structural Elements: Tension, compression, bending, and combined-stress members
- Lightweight with high strength and large spans
- 20-30% lower cost than traditional buildings
- Shorter construction period with simple on-site assembly
- High fireproof performance and corrosion resistance
- Easily disassembled, moved, and recycled

Dimension: Custom length * width * eave height with variable roof slope
Type: Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor
Foundation: Concrete with steel foundation bolts
Column and Beam: Hot rolled or welded H steel Q355B with high strength bolts
Bracing: X or V type from angle steel or pipe
Purlin: Q235B C/Z section steel (C160-300 or Z160-300)
Roof/Wall Panel: Corrugated steel sheet or insulated sandwich panel


- Comprehensive material inspections before and after fabrication
- Precision measuring, cutting, and welding processes
- Accurate hole and cleat placement for structural reliability
- Professional support for on-site erection when required

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.