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Custom Q355B Steel Structure Portal Frame with Hot Dipped Galvanized Surface for 35-50 Years Life Time
| MOQ: | 1000 sqm |
| Price: | USD 40-60 / sqm |
| Standard Packaging: | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Delivery Period: | 6 weeks after shop drawing get approval |
| Payment Method: | T/T,L/C |
| Supply Capacity: | 100,000 sqm / month |
Q355B steel portal frame
,hot-dipped galvanized steel structure
,long-life steel workshop frame
| Attribute | Value |
|---|---|
| Type | Portal Frame Structure |
| Design Software | SketchUP/AutoCAD/PKPM/3D3S/TEKLA |
| Material | Q235B/Q355B Steel |
| Main Frame | Welded H-shape Steel Beam |
| Welding Method | SAW, MIG, GMAW |
| Surface Treatment | Anti-corrosive paint or hot dipped galvanized |
| Life Time | Main Structure 35-50 Years |
| Delivery Time | 25-40 Days |
| Standard | GB Standard |
| Material Grade | Q355B, Q235B |
| Structure Type | Portal frame |
| Design Load | Wind, Snow, Seismic |
| Sand Blasting | Sa 2.5 |
At TSIN, we specialize in custom fabricating steel structure components to your unique requirements—manufacturing strictly in line with your detailed drawings and specifications. We also supply structural steel compliant with international standards (EN, DIN, ASTM, JIS) and offer imported sectional steel profiles (IPE, IPN, UB, W beams) with a minimum order quantity (MOQ) of 60 tons.
- Lightweight & High-Strength: Exceptional strength-to-weight ratio enables large spans while minimizing foundation load.
- Efficient Construction: Streamlined on-site assembly significantly shortens build time compared to concrete structures.
- Cost-Efficient: Total investment is typically 20-30% lower than conventional construction methods.
- Durable & Resilient: Superior fire protection and corrosion resistance extend service life.
- Sustainable & Flexible: Structures are easily disassembled, relocatable, and recyclable—supporting eco-friendly recovery and reuse.
| Products | Steel structure Fabrication |
|---|---|
| Material | Q235B, Q345B, S235JR, S355JR, SS400, A36, A572Gr50, A992 |
| Surface Treatment | 1. Painting; 2. Galvanized |
| Certification | ISO9001, ISO14001, OHSAS18001, EN1090, ISO3834 |
| Standard | GB, ASTM, EN, ISO, AS/ANS |
| Specification | Per drawing |
| Place of Origin | Shandong, China |
| MOQ | 20 Tons |
| Application | Steel Warehouse, Steel Workshop, Multi-storey Building |
At TSIN, we adhere to all welding procedures in accordance with GB standards. Our dedicated Welding Inspectors are certified by government authorities, ensuring compliance and quality. We perform non-destructive testing (NDT) following contract specifications and applicable welding codes. Throughout this process, we document and maintain all inspections, test plans, and quality manuals thoroughly.
- Dimension Check
- Visual Examination
- Ultrasonic Testing
Whether manufacturing a domestic structure, industrial building, or commercial facility, our precision fabrication reduces on-site time and associated labor costs. At TSIN, we believe that the quality of our work is a defining feature of our services. We are committed to delivering exceptional quality products and services that reflect our dedication to excellence at every stage of the project lifecycle.
We implement extensive quality control measures to safeguard quality from start to finish. This includes thorough inspections of all materials before and after fabrication. TSIN employs highly trained and experienced professionals in fabrication and welding, enabling us to offer a wide variety of services and steel sections tailored to meet your specific project requirements.
- Measuring, cutting and welding the steel
- Placing the holes and cleats in the correct position
- Packaging and carefully loading in the right sequence
- Dispatching to site and erecting if required
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