ISO9001 Certified Q235/Q355 H Steel Columns and Beams for Prefabricated Factory Structures with Custom Design
Prefabricated steel structure factories represent innovative building construction solutions that offer economical pricing, convenient transportation, and rapid installation. These structures are increasingly popular in construction applications due to their efficiency and cost-effectiveness.
All raw materials are sourced from China's largest steel mills and must meet stringent quality requirements. Material selection prioritizes structural safety, reliability, and cost-effectiveness while considering factors such as structural importance, load characteristics, connection methods, working environment, and steel thickness.
| Component | Material Specification |
|---|---|
| Main Steel Frame - Column | Q235, Q355 Welded H Section Steel |
| Main Steel Frame - Beam | Q235, Q355 Welded H Section Steel |
| Secondary Frame - Purlin | Q235 C and Z Purlin |
| Knee Brace | Q235 Angle Steel |
| Tie Rod | Q235 Circular Steel Pipe |
| Brace | Q235 Round Bar |
| Vertical & Horizontal Support | Q235 Angle Steel, Round Bar or Steel Pipe |
| Roof Panel | EPS Sandwich Panel, Glass Fiber Sandwich Panel, Rock Wool Sandwich Panel, PU Sandwich Panel, Steel Sheet |
| Wall Panel | Sandwich Panel / Corrugated Steel Sheet |
| Window | Aluminium Alloy Window, PVC Window, Sandwich Panel Window |
| Door | Sliding Sandwich Panel Door / Rolling Metal Door |
| Rainspout | PVC |
- Customized solutions tailored to specific requirements and budgets
- High strength-to-weight ratio for superior structural performance
- Excellent toughness and plasticity with uniform material properties
- Reduced construction time with labor cost savings and minimized equipment rental
- Environmentally friendly construction with low carbon footprint and recyclable materials
- Cutting: Precision cutting using automatic laser cutting machines for accurate component dimensions
- Assembly: Component fitting according to engineering drawings and specifications
- Welding: Advanced welding techniques creating strong, resilient connections with enhanced load-bearing capacity
- Rust Removal: Comprehensive surface preparation using sandblasting, shot blasting, or chemical cleaning
- Surface Treatment: Protective coatings including spray painting or hot-dip galvanizing per customer requirements
- Initial inquiry and project assessment
- Custom design and quotation development
- Manufacturing and fabrication at our facility
- International shipping with comprehensive installation support
- On-site guidance with construction drawings and installation videos
- Optional on-site technical support and installation supervision
Qingdao Xinguangzheng Steel Structure Co., Ltd. operates from the Qingdao Overseas Chinese Science and Technology Park, specializing in steel structure material design, R&D, production, and sales. Our facility features advanced production equipment including Longmen planing machines, automatic submerged arc welding machines, assembly machines, slitting machines, and shot blasting rust removal systems.
- Custom design solutions using Tekla, PKPM, and 3D3S software
- Professional consultation and technical support
- Comprehensive budget planning for contractors
- Flexible transportation and delivery options
- Advanced fabrication with shot blasting and painting services
- On-site erection and installation guidance for PEB steel structure factories
We are a manufacturing facility and welcome customer inspections. Our quality control processes ensure professional standards, competitive pricing, and superior product quality.
Yes, we employ over 50 design engineers who create comprehensive solutions using industry-standard software including Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures.
Contact us via email, phone, WhatsApp, or Skype for a response within 7 hours.
Yes, we provide detailed installation drawings and can offer installation services, supervision, and training. We can dispatch professional technical engineers for on-site overseas supervision.
Standard terms include 30% deposit with balance payment before shipment. Specific projects may have negotiable terms.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.