Q355B Q235B ASTM A36 High Strength Prefabricated Metal Structures Lightweight High Spans
Brand Name:TSIN
Certification:ISO, CE, SGS
Model Number:TSIN
Minimum Order Quantity:1000 sqm
Delivery Time:6 weeks after shop drawing get approval
Payment Terms:T/T,L/C
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Location:
Qingdao Shandong China
Address:
Room 709, Building 5, No. 176 Jufeng Road, Qingdao, Shandong, China
Supplier`s last login times:
within 11 hours
Product Details
Company Profile
Product Details
High Strength and Fast Delivery Prefabricated Steel Structure
Lightweight Construction and High Spans for Warehouse
Construction Features
- Lightweight construction with high strength, large spans, and reduced foundation pressure
- Shorter construction period compared to concrete buildings with simple on-site assembly
- 20-30% lower investment cost than traditional buildings
- High fireproof performance and corrosion resistance
- Buildings can be disassembled, moved easily, and recycled with no pollution
Technical Specifications
| Dimension | Length * width * eave height, roof slope |
|---|---|
| Type | Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor |
| Foundation | Concrete and steel foundation bolts |
| Column and Beam | Hot rolled or welded H steel Q355B, high strength bolts connection, straight or variable cross-section |
| Bracing | X or V type bracing made from angle steel or pipe |
| C/Z Purlin | Q235B C/Z section steel (C160-300 or Z160-300) |
| Roof/Wall Panel | Single colorful corrugated steel sheet or sandwich panel with EPS, rock wool, glass wool, or PU insulation |
| Accessories | Skylight belts, ventilators, down pipes, gutters, doors, windows |
| Surface Treatment | Painting or hot dip galvanized |
| Package | Nude or packed on steel pallet in 40'HQ/OT containers |
Our Advantages
Welding Procedures at TSIN
At TSIN, we conduct all welding procedures in accordance with GB standards. Our dedicated Welding Inspectors are certified by the relevant government authorities, ensuring compliance and safety at every step.
We perform non-destructive testing (NDT) in line with contract specifications and applicable welding codes. This process includes meticulous documentation of all inspections, test plans, and quality manuals, which are rigorously maintained.
Tests We Conduct:
- Dimension Check
- Visual Examination
- Ultrasonic Testing
Whether manufacturing for domestic structures, industrial buildings, or commercial projects, our precision fabrication significantly reduces onsite construction 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 products and services that reflect our dedication to excellence throughout every stage of the project lifecycle.
To safeguard quality from beginning to end, we implement extensive quality control measures, including thorough inspections of all materials before and after fabrication.
Our team consists of highly trained and experienced professionals in fabrication and welding. This expertise enables us to provide a wide variety of fabrication services tailored to meet your specific project requirements, including:
- Measuring, cutting, and welding steel
- Accurately placing holes and cleats in the correct positions
- Packaging and carefully loading materials in the right sequence
- Dispatching to the site and erecting if required
We implement rigorous quality control measures throughout the project lifecycle, including:
- Material inspections before and after fabrication
- Precision measuring, cutting, and welding
- Accurate hole and cleat placement
- Proper packaging and loading sequence
- On-site erection when required
Company Profile
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:
- Layout consulting and structural design
- Fabrication and delivery solutions
- Installation guidance
Our production capacity reaches 2,500 tons per month across 20,000m² of workshop space (30,000m² total factory area). We operate complete production lines for H steel, C/Z purlins, and various steel sheet and sandwich panels.
1. Who are we?
Based in Shandong, China since 2025, we serve clients in South America, Africa, Oceania, and other global markets with a team of 5-10 professionals.
2. How do we guarantee quality?
Pre-production samples and final inspections before shipment ensure consistent quality standards.
3. What products do we offer?
Steel Structure Warehouses, Workshops, Buildings, Poultry Houses, and Prefab Houses.
4. Why choose us?
20+ years experience providing complete steel structure solutions with integrated design, fabrication, and installation services.
5. What services do we provide?
We accept FOB, CFR, CIF, EXW delivery terms and T/T, L/C, Cash payments in USD, EUR, AUD, CNY.
Q355B Q235B ASTM A36 High Strength Prefabricated Metal Structures Lightweight High Spans
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