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
Lifespan: |
More Than 50 Years |
Cost: |
Cost-effective |
Advantage: |
Lightweight |
Aesthetics: |
Modern/Contemporary |
Surface: |
Galvanize Or Painted |
Certificates: |
SGS/Ce/ISO |
Technician: |
Free Technical Support |
Origin: |
China |
Color: |
Client's Request |
Application: |
Industrial Pre Engineered Metal Buildings |
Lifespan: |
More Than 50 Years |
Cost: |
Cost-effective |
Advantage: |
Lightweight |
Aesthetics: |
Modern/Contemporary |
Surface: |
Galvanize Or Painted |
Certificates: |
SGS/Ce/ISO |
Technician: |
Free Technical Support |
Origin: |
China |
Color: |
Client's Request |
Application: |
Industrial Pre Engineered Metal Buildings |
Steel structure warehouse delivers an efficient, high-performance prefab steel building layout engineered specifically for commercial logistics storage, regional distribution centers, and heavy equipment storage facilities. Built on automated structural steel fabrication assembly lines, these heavy-duty pre-engineered metal buildings feature an expansive, column-free clear-span design to maximize usable cubic storage. This open layout optimizes internal inventory management workflows, clears pathways for automated material handling equipment, and facilitates seamless overhead crane integration. Engineered to endure severe climatic conditions and dynamic loads, Ruigang’s customizable steel structure warehouse kits deliver verified seismic stability, fire-resistant performance, and accelerated on-site erection to protect high-value enterprise inventory 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 | |
|
Draining system: Stainless/PPGI single sheet gutter+ PVC pipe |
|
| Anti-rust options |
Anti-rust painting(Alkyd/Epoxy) or Galvanized |
Direct-Factory Production & Quality Assurance: Operating as a direct manufacturer, we eliminate middleman overhead while executing strict ISO-certified quality control across every steel member, bolt hole, and welded connection.
Custom Engineering for Global Standards: Our in-house engineering team translates complex functional requirements into fully code-compliant structural blueprints calculated specifically for localized wind, snow, and seismic forces.
Strategic Export & Maritime Advantages: Located near Qingdao Port, our logistics operations utilize advanced container staging and protective export packaging to streamline ocean transit and minimize freight costs.
End-to-End Life-Cycle Partnership: From Tekla 3D modeling and pre-shipped anchor bolt schematics to post-delivery erection support, we provide continuous technical collaboration through every phase of construction.
Clash-Free Tekla 3D Detailing: Our engineering department utilizes Tekla Structures to generate intelligent 3D spatial models of your warehouse chassis. This virtual pre-assembly resolves component interferences between primary rafters, secondary purlins, and crane runways long before steel cutting begins.
Sa2.5 Grade Surface Preparation: Prior to protective coating application, every structural member undergoes high-velocity centrifugal Shot Blasting to Sa2.5 Cleanliness. Stripping raw steel down to bare metal establishes an optimal mechanical anchor for anti-corrosion epoxies, fireproofing coats, or long-lasting hot-dip galvanization.
Zonal Code & Load Calibration: We compute all structural components to meet international regulatory standards, including ASTM (US), Eurocode, and GB (China) design frameworks. Each warehouse framing system is calculated to withstand severe wind uplift, heavy snow accumulation, and regional seismic ground acceleration.
Volumetric Container Packaging Optimization: Capitalizing on our physical proximity to Qingdao Port, we deploy algorithmic 3D container packaging blueprints to interlock heavy steel members inside 40' HQ ocean containers, maximizing space density to lower ocean freight overhead.
Pre-Tensioned Friction Joint Assemblies: Main rigid frame splices—including column-to-girder joints and roof ridge nodes—are fastened using high-tensile Grade 10.9 high-strength bolts. These friction-grip fasteners form rigid moment connections engineered to absorb heavy structural deflections and isolate the building from continuous dynamic crane vibrations.
Baseplate Shear Key Interlocking: To shield foundation anchor bolts from excessive lateral shear caused by wind loads or ground acceleration, we weld heavy-gauge steel shear keys (shear lugs) directly beneath main column baseplates. These lugs seat into foundation recesses, allowing anchor bolts to focus strictly on vertical uplift stability.
Thermal-Break Fastening Mechanics: Standard metal fasteners piercing roof panels create thermal bridges where warm internal air condenses on cold screw heads. Ruigang eliminates this vulnerability by utilizing UV-stabilized thermal nylon roof insulation fasteners to break thermal pathways, preventing interior condensation dripping onto stored inventory.
Perimeter Flashing & Parapet Armor: Vulnerable roof margins, wall seams, and architectural parapet walls are protected with custom-formed, heavy-gauge galvanized Flashing & Trim profiles backed by high-tack butyl sealant tape to stop capillary water ingress.
High-Bay E-Commerce & Fulfillment Centers: Designed with generous vertical clearances to accommodate multi-tier pallet racking systems, automated conveyor matrices, and fast-moving forklift lanes.
Heavy Asset Depots & Maintenance Bays: Configured with reinforced deep-section column networks engineered to support traveling bridge cranes (from 5T up to 50T loads) alongside oversized industrial access doors.
Climate-Controlled & Cold-Chain Facilities: Outfitted with specialized insulated wall and roof sandwich panels to maintain steady, temperature-controlled environments for agricultural commodities, bulk food products.
Bulk Goods Distribution & Wholesaling Depots: Provides an expansive, fire-retardant structural floor plate optimized for rapid inventory turnaround, container staging, and freight consolidation.
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
![]()
![]()
![]()