Custom Steel Structure Warehouse Building with Q355 Steel Frame and Sliding Doors - 30-45 Day Delivery
Our prefabricated steel structure buildings feature advanced engineering with H-section, Z-section, and U-section steel components, designed to meet your specific requirements. These versatile structures are ideal for industrial applications including warehouses, workshops, commercial buildings, and agricultural storage.
- Lightweight construction with exceptional strength
- Wide applicability across multiple industries
- Modern, professional appearance
- Cost-effective solution with low maintenance
- Rapid construction with high precision
- Recyclable materials for sustainable building
| Component | Specification |
|---|---|
| Main Structure | PEB Welded H-shaped steel or hot rolled steel, Q355 or Q235 grade |
| Anti-rust Protection | Hot dip galvanized or anti-rust painting |
| Purlins and Girts | Cold rolled C or Z steel, Q355 or Q235 grade |
| Roof and Wall Panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Color-coated corrugated steel sheet |
| Gutter | Heavy duty galvanized steel |
| Down Pipe | PVC material |
| Doors | Sliding door or roller shutter door options |
| Windows | PVC or aluminum alloy frames |
- Custom design services with experienced engineering team
- Complete manufacturing capabilities for all steel structure components
- Detailed installation drawings and on-site technical support
- Professional installation supervision and training services
- ISO & CE certified manufacturing processes
- Comprehensive quality control including ultrasonic testing
- Third-party inspection available (SGS, BV, TUV)
- Factory self-inspection and customer inspection options
- Steel structure components in nude packaging with proper protection
- Sandwich panels covered with protective plastic film
- Bolts and accessories packed in wooden boxes
- Container drying treatment for international shipping
- Custom packaging available per customer requirements
We are a manufacturing factory located in Qingdao city, near Qingdao port. We operate three specialized workshops covering steel structure fabrication, wall systems, and roofing solutions.
Our manufacturing processes are ISO & CE certified. Products undergo comprehensive quality control including cutting, bending, welding, shot blasting, ultrasonic testing, and final inspection to ensure zero defects.
Yes, third-party inspections from SGS, BV, TUV, and other agencies are available according to client requirements.
Standard delivery is 30-45 days, depending on order quantity. Partial shipments are available for large orders.
We provide detailed installation drawings and can offer on-site supervision. Turnkey project services are available for certain projects.
Our sales and engineering teams provide comprehensive solutions including proposal drawings, shop drawings, 3D models, material photos, and project references to ensure complete understanding and satisfaction.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.