Prefabricated Heavy Duty Business Commercial Modular Metal Framing Peb Steel Structural Warehouse
Prefabricated steel structure warehouse are modern, highly durable architectural solutions engineered using precision-fabricated structural steel frames, columns, and trusses. Designed for rapid assembly, exceptional structural flexibility, and high load-bearing capacity, these Pre-Engineered Buildings (PEBs) provide expansive clear-span spaces, superior resistance to extreme weather, and a long service life, making them the ideal choice for industrial workshops, warehouses, and commercial facilities worldwide.
| Items | Detailed Specifications |
|---|---|
| Main Steel Frame(Column+Beam) | Q235,Q345 Welded H Section Steel |
| Secondary Frame | Purlin: Q235 C and Z purlin |
| Bracing: Q235 Round Bar,Angle Steel,Steel Pipe | |
| Roof and Wall | Insulation: EPS/Fiber glass wool/Rock wool/PU |
| Sheeting: PPGI single Sheet | |
| Design Standards | GB/T, AISC, Eurocode, or Local Building Codes Compliance |
| Accessories | Windows: Aluminum Alloy /PVC Window,etc. |
| Doors: Sliding/swing sandwich panel door/Roll-up Door | |
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Draining system: Stainless/PPGI single sheet gutter+ PVC pipe |
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| Anti-rust options |
Anti-rust painting(Alkyd/Epoxy) or Galvanized |
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Manufacturer Authority & Coastal Port Advantage: Manufactured directly by Qingdao Ruigang Heavy Industry Co., Ltd. in our 50,000+ sqm state-of-the-art production base in Qingdao, China. Located minutes from Qingdao Port for ultra-fast, low-cost global shipping.
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100% Customized Engineering Design: Engineered to match your exact land dimensions, local building codes, and crane capacity requirements (up to 20 Tons) using advanced Tekla Structures and PKPM software.
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Heavy Anti-Corrosion Protection: Heavy Hot-Dip Galvanizing (>= 85 um) or multi-layer Epoxy Zinc-Rich coating systems, guaranteeing a 50+ year design service life in harsh humid coastal and tropical rainy climates.
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Optimized Container Loading & Freight Savings: Ruigang’s proprietary shipping packing system maximizes 40HQ container space utilization, bundling pre-punched steel components safely to drastically reduce sea freight costs.
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Turnkey Installation Support & Zero On-Site Welding: Pre-punched and high-strength bolt-connected structural designs allow fast local assembly. Complete with 3D Tekla model drawings, foundation layout guides, step-by-step video installation, and remote/onsite engineer dispatch options.
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50,000+ m² Production Capacity: Equipped with automated CNC plasma cutting machines, heavy H-beam automatic submerged arc welding lines, and shot blasting rust-removal systems.
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International Quality Standards & Certifications: Certified with ISO9001, ISO14001, CE, and AWS (American Welding Society) standards. Every batch undergoes strict non-destructive testing (NDT) before leaving the factory.
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Global Project Footprint: Over 15 years of international trade experience, successfully delivering steel structure solutions to more than 60 countries across Southeast Asia, South America, Africa, and the Middle East.
- Manufacturer: Qingdao Ruigang Heavy Industry Co., Ltd.
- Main Steel Frame: Q355B / Q235B Welded H-Beam, Box Columns, and Lattice Columns
- Secondary Structure: High-tensile Hot-dip Galvanized C or Z Purlins, Tie Rods, Knee Bracing
- Roof & Wall Systems: Fireproof Rockwool / PU / EPS Sandwich Panels or Color Corrugated Sheets
- Surface Treatment: Hot-Dip Galvanized (>= 85 um) or Epoxy Zinc-Rich Paint System (> 100 um)
- Crane Integration: Customized Bracket Supports for 5T, 10T, 15T, and 20T Overhead Cranes
- Design Loads: Wind Load up to 140km/h (0.60KN/m²); Seismic Resistance Class 8 (Zone 4)
- Quality Control: AWS Welding Standard, Ultrasonic NDT Inspection, ISO9001 Certified
- Lifespan: Main Frame over 50 Years; Cladding Panels 15 to 25 Years
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Engineering Calculations for Permit Approvals: Ruigang’s in-house engineering team provides full Auto-CAD, PKPM, and Tekla 3D structural models alongside structural calculation sheets. These allow your local engineers to easily gain government permits.
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Precision Component Laser Labeling: Every steel member fabricated at our Qingdao facility is stamped with a unique laser-coded ID corresponding directly to the color-coded 3D installation manual for error-free assembly.
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Flexible On-Site or Remote Technical Guidance: We offer remote video support and step-by-step 3D tutorials for self-installation. For complex projects, Ruigang can dispatch senior site engineers to guide local workers directly on-site in Africa, SE Asia, or South America.
Q1: You are manufacture factory or trading company?
We are direct manufacture factory, located in Qingdao, China, very close to Qingdao port. we have strictly quality management system,professional design team, strong production capacity and rich manufacturing experience.
Q2: How about your quality control?
1)we only cooperate with high-quality raw material suppliers with strength and reputation, and our quality inspection department will conduct
100% strict testing on the raw materials before entering our factory.
2)our workers are all certified and regularly assessed, In this way, we can guarantee the production quality.
3)During the production process, we have three parts: self-inspection, mutual inspection, and workshop inspection. Only qualified product can move to next step.
4)Before delivery, inspection working will check everything with delivery list, to ensure that we send you every items and you can install it locally.
Q3: What's the delivery time?
Usually 30 days. Don't worry about the delivery time at all, we have perfect management plan for each project, then deliver to you on time.
Q4:Do you offer service for installation?
Yes,But we will provide very detailed installation drawings and videos. Generally, you can install it locally,they are all prefabricated and bolted.
Otherwise , we can also send engineer for guiding installation.
Q5:What's the payment term?
We have two payment terms.
1)30% advance payment before producing by T/T, and 70% balance by T/T before shipping.
2)100% irrevoable L/C
Q6:How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2days. Or we confirm several questions with you, then do quotation list with details for you timely.
Q7:Is your price competitive compared with other companies?
We are direct factory, yes, it`s competitive, price and quality are guaranteed.
Production Process
Packing & Loading:
Our Steel Structure Fabricaiton Factory:
Certification
Product Attributes
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