Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.
| Steel Material | Q235B, Q355B, ASTM A36 |
| Maximum Roof Load | 20+lb/sq.ft |
| Payment Terms | T/T,L/C |
| Supply Ability | 100,000 sqm / month |
| Delivery Time | 6 weeks after shop drawing get approval |
| Packaging Details | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Surface Treatment | Painting, Galvanized |
| Column Material | Hot rolled or welded H steel Q355B |
| Life Span | 30~50 Year |
| Frame Type | Portal Frame |
| Brand Name | TSIN |
| Model Number | TSIN |
| Certification | ISO, CE, SGS |
| Place of Origin | Shandong, China |
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Product Specification
| Steel Material | Q235B, Q355B, ASTM A36 | Maximum Roof Load | 20+lb/sq.ft |
| Payment Terms | T/T,L/C | Supply Ability | 100,000 sqm / month |
| Delivery Time | 6 weeks after shop drawing get approval | Packaging Details | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Surface Treatment | Painting, Galvanized | Column Material | Hot rolled or welded H steel Q355B |
| Life Span | 30~50 Year | Frame Type | Portal Frame |
| Brand Name | TSIN | Model Number | TSIN |
| Certification | ISO, CE, SGS | Place of Origin | Shandong, China |
| High Light | prefabricated steel warehouse building ，custom cladding metal workshop ，rigid steel frame structure | ||
Our high-strength prefabricated steel structure warehouse provides a comprehensive solution with rapid delivery and expert installation guidance. This innovative design integrates both internal support and external enclosure components, ensuring durability and functionality.
The steel framework features a robust portal design, comprising steel columns, beams, and bracing. This configuration, combined with the external enclosure, creates a fully enclosed building capable of withstanding severe weather conditions, including strong winds, heavy rain, and snow.
In our workshop, metal components undergo precise cutting, welding, drilling, and painting processes before being transported to the construction site. Each component is secured with bolts, allowing for quick and efficient installation while significantly reducing labor costs.
Steel Frame Components:
| 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 |
Welding Procedures: TSIN undertake all welding procedures in accordance with GB standard. Our dedicated Welding Inspectors are certified by the government authority.
We perform non-destructive testing (NDT) in accordance with contract documents and applicable welding codes. As part of this process, we ensure that all inspections, test plans and quality manuals are fully documented and maintained.
Quality Tests:
Whether manufacturing a domestic structure, industrial building or commercial building, our precision fabrication reduces time onsite and the associated labour costs.
Quality Control Measures:
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:
Production Capacity: 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.
Company Details
Business Type:
Manufacturer
Year Established:
2020
Total Annual:
600-1500
Employee Number:
50~100
Ecer Certification：
Verified Supplier
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