Q235B Q355B Prefabricated Industrial Steel Buildings Warehouse For Hall And Workshop
Price:
USD 40-60 / sqm
MOQ:
1000 sqm
Delivery Time:
6 weeks after shop drawing get approval
Brand:
TSIN
Product Description
Wholesale Prefabricated Steel Structure Warehouse
Product Specifications
| Attribute | Value |
|---|---|
| Type | Portal Frame Structure |
| Design software | Design software |
| 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 |
Customized Fabrication to Meet Your Needs
At TSIN, we specialize in custom fabrication of steel structure components tailored to your specific requirements. Our manufacturing process is designed to align with your drawings and specifications, ensuring a perfect fit for your project.
We utilize structural steel sourced from internationally recognized standards, including EN, DIN, ASTM, and JIS, guaranteeing compliance with global quality benchmarks. Additionally, we offer overseas sectional steel profiles such as IPE, IPN, UB, and W beams, with a minimum order quantity of 60 tons.
Efficiency and Cost Savings
Our precise fabrication process significantly reduces onsite construction time and lowers associated labor costs, whether for domestic, industrial, or commercial steel structures.
Commitment to Quality
Quality is a cornerstone of TSIN's services. We are dedicated to delivering exceptional products and ensuring that our services reflect our commitment to excellence at every stage of the project lifecycle.

Welding Procedures
At TSIN, all welding procedures are conducted in strict accordance with GB standards. Our dedicated Welding Inspectors are certified by the relevant government authorities, ensuring high-quality workmanship.
We perform non-destructive testing (NDT) in line with contract documents and applicable welding codes. Throughout this process, we meticulously document and maintain all inspections, test plans, and quality manuals.
Quality Control Tests
- Dimension Check: Verification of all measurements to ensure compliance with specifications.
- Visual Examination: Detailed inspection of welds for surface defects and overall quality.
- Ultrasonic Testing: Advanced testing method to detect internal flaws and ensure structural integrity.
We deploy extensive quality control measures to safeguard the quality from beginning to end. This includes the inspections of all materials prior to, and following fabrication.
Fabrication Services
- 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

Frequently Asked Questions
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.
Similar Products
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.
Location
Room 709, Building 5, No. 176 Jufeng Road, Qingdao, Shandong, China
Contact Person
Alice Lee