Qingdao Ruigang Steel Structure Co., Ltd. sales3@ruiganggroup.com 86--13370850031
Product Details
Place of Origin: China
Brand Name: RG_STEEL
Certification: SGS, BV,ISO
Model Number: RG_STEEL
Payment & Shipping Terms
Minimum Order Quantity: 199 Square Meter
Price: USD30-USD99 Per Square Meter/ Negotiable
Packaging Details: As request
Delivery Time: 30 Days
Payment Terms: L/C,T/T,Western Union
Supply Ability: 19999 Square Meter Per Month
Origin: |
China |
Color: |
Client's Request |
Advantage: |
Lightweight |
Cost: |
Cost-effective |
Surface: |
Galvanize Or Painted |
Technician: |
Free Technical Support |
Certificates: |
SGS/Ce/ISO |
Aesthetics: |
Modern/Contemporary |
Lifespan: |
More Than 50 Years |
Application: |
Industrial Pre Engineered Metal Buildings |
Origin: |
China |
Color: |
Client's Request |
Advantage: |
Lightweight |
Cost: |
Cost-effective |
Surface: |
Galvanize Or Painted |
Technician: |
Free Technical Support |
Certificates: |
SGS/Ce/ISO |
Aesthetics: |
Modern/Contemporary |
Lifespan: |
More Than 50 Years |
Application: |
Industrial Pre Engineered Metal Buildings |
Modern prefabricated steel warehouse buildings deliver flexible, resilient, and highly durable framing systems for industrial and commercial expansion. Utilizing factory-machined primary columns, roof trusses, and precision-engineered steel members, these structures allow rapid site assembly, wide column-free floor plans, and long-term structural performance across diverse global environments.
| 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 | |
|
Draining system: Stainless/PPGI single sheet gutter+ PVC pipe |
|
| Anti-rust options |
Anti-rust painting(Alkyd/Epoxy) or Galvanized |
Direct Factory Supply & Port Logistics: Fabricated at Qingdao Ruigang Heavy Industry Co., Ltd.'s 50,000+ sqm manufacturing facility, located near Qingdao Port for efficient international export and optimized ocean freight routing.
Tailored Engineering & Structural Modeling: Custom designs tailored to exact site footprints, functional load requirements, and regional structural standards using advanced Tekla and PKPM modeling software.
Environmental Protection & Surface Coatings: Long-lasting anti-corrosion protection through heavy-duty hot-dip galvanizing (>= 85 um) or multi-coat epoxy painting systems built for humid, coastal, or tropical regions.
Space-Efficient Containerized Freight: Custom bundling and container layout planning maximize payload space inside 40HQ sea containers, reducing overall international freight expenditure.
Simplified Assembly & Jobsite Support: Pre-machined and pre-drilled components connect via high-strength bolt assemblies to reduce on-site welding. Complete installation documentation, 3D erection guides, and engineering technical oversight are available.
Advanced Production Machinery: Automated CNC cutting systems, heavy H-beam submerged arc welding lines, and commercial shot-blasting surface preparation equipment.
Quality Compliance & Inspections: Certified under ISO9001, ISO14001, CE, and AWS welding protocols, with full non-destructive material testing (NDT) prior to export.
International Delivery Experience: Over fifteen years executing structural steel export contracts across South America, Southeast Asia, Africa, and the Middle East.
Manufacturer: Qingdao Ruigang Heavy Industry Co., Ltd.
Primary Framework: Q355B / Q235B Structural Steel Columns, Beams, and Truss Networks
Secondary Support: High-tensile Galvanized C and Z Purlins, Sag Rods, and Bracing Systems
Roof & Wall Systems: Insulated Sandwich Panels (Rockwool, PU, EPS) or Single-Skin Corrugated Sheeting
Surface Protection: Hot-Dip Galvanized Coating (>= 85 um) or Multi-Coat Epoxy Zinc System (> 100 um)
Overhead Crane Support: Integrated Runway Beams to Support 5-Ton through 20-Ton Industrial Cranes
Design Ratings: Wind Resistance up to 140 km/h (0.60 KN/m²); Seismic Rating Zone 4 / Class 8
Quality Assurance: Ultrasonic NDT Weld Inspection, AWS Standard Compliance, ISO Quality Management
Expected Lifespan: Primary Steel Frame 50+ Years; Sheeting & Cladding Systems 15-25 Years
Regulatory Approval Documentation: In-house structural engineers supply complete Tekla 3D modeling files, structural calculation packages, and shop drawings to assist local architectural permitting.
Individual Member Identification: Structural components receive laser-etched identification codes linked directly to step-by-step installation diagrams for clear jobsite sorting.
Field Erection Assistance: Comprehensive 3D assembly guides and remote technical assistance are provided for local installation teams. On-site engineering supervision is available upon request.
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
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Packing & Loading:
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Our Steel Structure Fabricaiton Factory:
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Certification
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Product Attributes
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