Deep-Lane Auto
Our back-to-back selective configurations and integrated deep-lane dynamic structures provide structural rigidity, maximize floor utilization by up to 85%, and ensure rapid SKU fulfillment.
Deep-Lane Auto
Dynamic FIFO
Boltless Shelf
Heavy Duty Beam
Retail Organizer
4-Tier Storage
Long Goods Rack
Certified Pallet
From custom beam roll-forming to full finite element analysis (FEA), we provide complete structural accountability directly from the raw steel coil to your warehouse floor slab.
We operate 10 continuous roll-forming lines capable of handling Q235B and Q355B structural steel up to 3.0mm thickness. Profiles feature precision punch pitches that eliminate beam deflection under maximum live loads.
Every structural upright and beam undergoes an automated 9-stage pickling, phosphating, and electrostatic powder coating process (60-80μm thickness). For high-humidity and outdoor sites, hot-dip galvanizing is engineered to EN ISO 1461 standards.
Our 30+ member structural engineering department creates site-specific CAD floor plans, aisle turning-radius checks for reaching trucks/counterbalance trucks, and precise 3D load simulation data before steel coils are slotted.
Back-to-back rack frames incorporate rigid row spacers, dynamic bracing lattices, and enlarged baseplate anchor layouts calibrated to RMI MH16.1 and EN 15512 seismic performance standards for high-risk zones.
Backed by official CE certification (No. 2435-CPR-8605159), ISO 9001:2015 quality management accreditation (Certificate No. 18624Q00169R0M), and comprehensive RoHS environmental material compliance.
We eliminate port clearance bottlenecks. All parts are color-coded, steel-strapped with protective edge profiles, and documented with exact container bundle distribution mapping to ensure trouble-free onsite sorting and erection.
Back-to-back pallet racking represents the foundational architecture for modern logistics centers, distribution hubs, and cold storage facilities. By placing two single rows of selective pallet racks back-to-back and connecting them with rigid structural row spacers, the system achieves mutual mechanical bracing. This setup significantly increases the moment of inertia along the cross-aisle direction, reducing frame slenderness and improving earthquake resistance while conserving valuable forklift aisle space.
As warehouse real estate costs continue to escalate globally, procurement managers and project designers face the challenge of maximizing pallet slot density without sacrificing the 100% immediate selectivity characteristic of pure selective racking. A back-to-back system configured with optimized aisle widths (from standard 3.2m–3.8m counterbalance aisles down to 1.7m–1.9m in Very Narrow Aisle (VNA) configurations) provides the highest floor utilization efficiency at the lowest initial capital cost per pallet position.
| Structural Parameter | Standard Engineering Range | High-Capacity / Cold Store Heavy | Design & Quality Compliance |
|---|---|---|---|
| Upright Column Sections | 80×60, 90×70, 100×70 mm (Thickness: 1.8–2.0mm) | 120×95, 140×95 mm (Thickness: 2.3–3.0mm) | Q235B / Q355B Steel (EN 10025) |
| Box Beam Profiles | 80×50 to 120×50 mm (Double C-interlock) | 140×50 to 160×50 mm (Heavy boxed sections) | Deflection limit < L/200, EN 15512 |
| Level Load Capacity | 1,000 kg – 2,500 kg per beam level | Up to 4,500 kg per pair of beams | Safety Factor ≥ 1.95 (RMI Standard) |
| Row Spacer Lengths | 200 mm to 300 mm (Standard pallet overhang) | 350 mm to 450 mm (Flue space & sprinklers) | NFPA 13 in-rack fire suppression compliance |
| Finishing Standards | Electrostatic polyester powder (60–80 μm) | Hot-Dip Galvanized (≥ 65 μm zinc coating) | ASTM B117 salt spray test ≥ 500 hours |
The Role of Flue Space & In-Rack Fire Protection: Modern regional fire safety codes (such as NFPA 13 and European EN standards) strictly regulate the vertical flue space between back-to-back rack runs. Our OEM/ODM design integrates engineered row spacers that lock frames at precise 300mm to 450mm apertures. This design guarantees unblocked vertical longitudinal flue spaces, enabling warehouse ESFR (Early Suppression Fast Response) ceiling sprinklers and in-rack pipe arrays to operate without flame channeling or delayed heat detection.
Purchasing decisions for heavy-duty storage racks are shifting from basic spot-metal buying to multi-attribute lifecycle analysis. Warehouse planners must consider the following technical and economic trends over the next decade.
Racking systems are increasingly deployed to work alongside Autonomous Mobile Robots (AMRs), automated guided vehicles (AGVs), and stacker cranes. Upright punch tolerances and guide-rail integrations are now specified down to sub-millimeter tolerances to prevent automated sensing faults.
Global supply chain contracts now demand lower embodied carbon metrics. Leading tier-one logistics builders look for manufacturers that source raw materials from low-emission electric arc furnaces (EAF) and utilize zero-VOC powder-coating recovery systems.
The integration of digital strain gauges and vibration sensors inside bottom upright legs allows logistics managers to monitor beam deflection, post-impact structural integrity, and seismic shifts in real time via facility management dashboards.
Middlemen are being bypassed. Enterprise buyers are contracting directly with integrated Chinese manufacturing plants that provide complete certified FEA calculations, in-house quality control testing, and FOB/CIF destination port shipping arrangements.
Clear, technical answers to help facility managers, procurement specialists, and warehouse contractors evaluate engineering standards, shipping logistics, and layout options.
Connect with our structural racking engineers to receive a free warehouse CAD design, static load simulation, and direct-factory quotation tailored to your operational requirements.
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