Steel Building Metal Prefabricated Building Steel Space Frame Construction Building Warehouse
Product Specifications
| Attribute | Value |
| Type | Portal Frame Structure |
| Design software | PKPM, Tekla structures, CAD |
| 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 |
Steel-Wood Hybrid Commercial Buildings & Flat-Pack Container Steel Warehouses
At TSIN, all steel structure components are meticulously fabricated to your exact requirements—manufactured strictly in line with your detailed drawings and specifications. You can also source structural steel engineered to international standards (EN, DIN, ASTM, JIS), guaranteeing compliance with global quality benchmarks.
Furthermore, we supply imported sectional steel profiles (IPE, IPN, UB, W beams) with a minimum order quantity (MOQ) of 60 tons.
- Lightweight & High-Strength: Boasts an excellent strength-to-weight ratio and large-span capacity, drastically reducing foundation loads.
- Rapid Construction: Prefabricated components enable simplified, fast on-site assembly—cutting build time considerably versus traditional concrete structures.
- Cost-Efficient: Investment costs are typically 20-30% lower than conventional construction methods.
- Durable & Resilient: Superior fire resistance and corrosion protection deliver long-term reliability.
- Flexible & Eco-Friendly: Structures are easily disassembled, relocatable, and recyclable—aligning with green practices.
Additional Specifications
| 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 |
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.
Tests we conduct include:
- Dimension check
- Visual examination
- Ultrasonic testing
Frequently Asked Questions
Q1: Can I visit your factory before ordering?
A: Yes, we welcome factory visits. We can arrange airport pickup from Qingdao Airport and assist with hotel bookings.
Q2: How do we cooperate on a project?
A: Our process includes: 1) Reviewing your project requirements, 2) Providing free design drawings for your approval, 3) 30% deposit after contract signing, 4) Final design confirmation, 5) Production and final payment before shipment, 6) Optional installation support.
Q3: What is the price range?
A: Prices vary based on material quality, size, and design complexity, typically ranging from $19 to $100+ per square meter.
Q4: Do you provide installation service?
A: We provide detailed construction drawings and manuals. For additional support, we can send workers and engineers to your site (with costs covered by the buyer).
Q5: What is the delivery time?
A: Typically 30 days after deposit receipt, with partial shipments available for large orders.
Q6: What anti-rust treatments are available?
A: Options include: normal anti-rust paint, epoxy zinc primer, hot-dip galvanization, hot-dip galvanization with PU finish, or stainless steel structures (301/304/316).
Q7: How is quality controlled?
A: Our products meet CE EN1090 and ISO9001:2008 standards. We provide quality inspection reports to verify materials and manufacturing processes.
