Heavy-Duty Structural Mezzanines & Storage Engineering

CE Certified Steel Platforms Manufacturers & Factories

Engineered for Maximum Load Integrity & International Compliance

Industrial structural steel platforms represent the backbone of optimization in modern logistics, manufacturing, and distribution hubs. As global operations seek to double active footprint capacities without expanding physical building boundaries, double-tier and multi-tier structural steel mezzanines offer the safest and most economically viable solution. However, structural failure is not an option. That is why compliance with rigorous safety benchmarks like the CE marking (EN 1090) is crucial for risk management.

Choosing a qualified manufacturer requires verifying structural calculation frameworks, welding standards, raw material grades, and automated fabrication lines. We provide fully compliant structural steel platforms designed in strict alignment with regional design criteria (Eurocodes for Europe, AISC/ANSI for North America), ensuring complete peace of mind during engineering audits and operations.

Q235 Raw Material Storage

Shenzhen Sanyang Storage Equipment Manufacturing Co., Ltd.

38k
Facility Area (m²)
$28M
Annual Export Revenue
35
Full-time QC Inspectors
18
R&D Design Engineers

Pioneering Industrial Storage Systems Since 2015

Established in 2015, Shenzhen Sanyang Storage Equipment Manufacturing Co., Ltd. is a leading manufacturer specializing in heavy-duty industrial pallet racking, warehouse shelving systems, and automated material handling solutions. Located in Shenzhen, our modern facility spans a total building area of 38,000 m², equipped with advanced automated roll-forming machines, laser cutters, and robot welding lines.

With over 12 years of industry experience and 8 years of active export experience, Sanyang has expanded its international footprint, achieving an annual export revenue of $28 million USD. Our main overseas markets cover North America, Western Europe, Southeast Asia, and the Middle East, primarily serving global logistics hubs, e-commerce fulfillment centers, third-party logistics (3PL) providers, and large manufacturing enterprises.

Supported by 35 full-time QC inspectors, we implement rigorous quality assurance protocols using ultrasonic weld flaw detection, coating thickness testing, and heavy-load stress tests to ensure strict compliance with ISO9001 and international FEM/ANSI safety standards. Backed by a strong OEM/ODM background and a robust network of 1,200 supply chain partners, we offer highly customizable options—ranging from custom dimensions and load capacities to specialized powder coatings and seismic-resistant structural designs.

Laser Cutting Machine

Vertical Integration: Process & Quality Control Equipment

A look into our state-of-the-art facility processes. Each phase of structural manufacturing is governed by strict ISO:9001 and CE procedures to guarantee material traceability and structural performance under dynamic weight loads.

Raw Material
Raw Material
Cutting
Cutting
Cold Rolling
Cold Rolling
Punching
Punching
Bending
Bending
Welding
Welding
Polishing
Polishing
Painting
Painting
Warehouse
Warehouse
Cutting Machine
Cutting Machine
Cold Rolling Machine
Cold Rolling Machine
Punching Machine
Punching Machine
Laser Cutting Machine
Laser Cutting Machine
Painting Line
Painting Line
Bending Machine
Bending Machine
Inspection
Quality Inspection

Global Standards & Local Engineering Compliance

A CE certification indicates that a structural steel platform conforms to health, safety, and environmental protection standards for products sold within the European Economic Area (EEA). Specifically, structural platforms must satisfy EN 1090 specifications.

EN 1090-1 & EN 1090-2

Conformance to EN 1090-2 (Execution Class EXC2 or EXC3) governs structural steel fabrication tolerances, welding standards (ISO 3834), and raw material traceability.

Eurocode 3 structural design

Our structures are calculated under load limit combinations defined by EN 1993 (Eurocode 3), evaluating deflection limits (L/300) and seismic actions for specified construction areas.

Seismic & Local Permits

Whether you require RMI/ANSI alignment for the United States or seismic load verification for the Middle East, our design teams supply full FEA calculations.

The Strategic Supply Chain Edge: Why Partner with Shenzhen Sanyang?

Choosing to source steel platforms directly from a Chinese manufacturing leader like Shenzhen Sanyang provides notable supply chain, procurement, and logistical advantages:

  • Raw Material Sourcing Agreements: Direct procurement agreements with premier tier-1 steel mills like Baosteel and Ansteel guarantee high-strength structural grade steels (Q235B, Q355B/S355JR) with full chemical mill test certificates.
  • Automated Cost Efficiencies: Our facility features automated robotic welding lines, CNC plasma cutters, and integrated electrostatic powder-coating plants, reducing manual error and manufacturing cycle times.
  • Port-Proximity Logistics: Situated in Shenzhen, the leading logistical hub in South China, our facility offers easy access to Yantian and Shekou ports, resulting in lower shipping costs and shorter transit times.
  • OEM/ODM Customization: We offer custom configuration designs, accommodating structural spacing, heavy loading requirements, and corrosive environments with custom surface treatments.
Automated Steel Sheet Cutting

Industrial Procurement Decision Matrix: Essential Engineering Considerations

Industrial buyers must evaluate several design details prior to ordering heavy-duty steel mezzanine platforms.

1. Load Capacity Rating

Understand the requirements of your application:
• Light Duty: 250 - 500 kg/m² (Office storage, picking zones)
• Medium Duty: 500 - 1000 kg/m² (Pallet storage, light assembly)
• Heavy Duty: > 1000 kg/m² (Heavy machinery, heavy goods)

2. Surface Durability

Match finish treatments to operating environment conditions:
• Powder Coating (60-80 microns thickness) for standard dry storage warehouses.
• Hot-Dip Galvanization (80-120 microns) for outdoor use or high-humidity cold-chain facilities.

3. Structural Grid Span

Wider columns configurations allow for unimpeded ground-floor operations. Custom beams profiles are calculated based on spacing configurations (e.g., 4m, 5m, or 6m spans) to optimize column layouts.

Localized Applications: Adapting to Industrial Environments

Different industries require specific design profiles. We customize each platform layout to integrate smoothly with existing equipment and workflows.

E-Commerce Sorting Centers

E-Commerce Fulfillment

Optimized for high-volume picking and conveyor integration. Multi-tier platforms facilitate smooth workflows for split-level picking, sorting, and packaging operations.

Cold Chain Storage

Cold Chain & Food Logistics

Designed for high-density, sub-zero warehouse conditions. Durable finishes prevent corrosion from moisture, condensation, and temperature variations.

Heavy Manufacturing Storage

Industrial Assembly & Heavy Mfg

Robust structural designs capable of supporting vibrating machinery, heavy tooling cabinets, and materials transport, prioritizing crew safety.

Trends in Industrial Steel Platform Engineering

Integration of Automation, Safety, and Structural Engineering

The industrial storage sector is evolving toward high-density, automated systems. Modular structural steel platforms are changing to support these advancements:

  • AMR & AGV Integration: Contemporary mezzanines are engineered to support automated guided vehicles (AGVs) and autonomous mobile robots (AMRs). This requires precise floor levelness, specialized decking materials, and calculated wheel-load ratings.
  • Digital Twins (BIM Integration): Building Information Modeling (BIM) allows engineers to map platform designs directly into facility models, streamlining planning and preventing interference with plumbing, electrical, and HVAC systems.
  • Sustainable Steel Fabrication: Focus on carbon footprint reductions is driving the use of recycled steel content and energy-efficient powder-coating application methods during production.
Clean Environmental Painting Line

Frequently Asked Questions

What is the structural difference between standard racking and a steel platform?

Standard racking is designed specifically for storage pallets, using uprights and load beams. A structural steel platform, or structural mezzanine, is a freestanding raised floor system constructed with structural steel H-beams, hollow sections, and column grids. This configuration leaves large open spaces beneath the deck, making it suitable for offices, manufacturing assembly areas, or conveyor placement.

How does Shenzhen Sanyang guarantee compliance with EU EN 1090 standards?

We operate in accordance with ISO 9001 and EN 1090 protocols. This includes complete raw material batch traceability (Q355B / S355JR mill certificates), qualification testing for our welding personnel, and regular ultrasonic testing (NDT) of welds. Every shipment is accompanied by a CE Declaration of Performance (DoP).

What options are available for platform flooring?

We provide a variety of decking options based on project requirements:
1. Heavy-duty galvanized steel gratings (ideal for ventilation and fire safety).
2. High-density fiberboard or plywood over corrugated steel underlayment (standard for general storage).
3. Steel checker plates (best for slip resistance and heavy foot traffic).

How are international shipping and structural assembly managed?

All elements are shipped knocked-down in standardized containers. Columns and primary beams are pre-drilled and flat-packed to protect finishes. We provide detailed installation manuals, 3D structural drawings, and remote video support to assist local contracting teams.