Precision Storage Systems & Engineered Racking Solutions
Explore our heavy-duty longspan shelving, multi-tier pallet systems, and automated warehouse racks manufactured with high-tensile Q235B cold-rolled steel.
Modern Steel Modular Combinations Wall Mount Installation
Heavy-gauge cold-rolled steel construction featuring modular combinations, electrostatic hygiene coating, and ergonomic wall-mount integration.
Custom Heavy Duty Industrial Pallet Racking Q235 Steel
Engineered beam-type adjustable warehouse shelving. Designed with 50mm/75mm hole pitches to handle loads up to 4,500kg per beam level.
Conventional Single Row Industrial Pallet Racking
Provides 100% immediate selectivity for every pallet position. Perfect for fast-moving SKU logistics centers, distribution hubs, and FMCG storerooms.
Heavy Duty Adjustable Steel Pallet Storage Rack
Flexible interlocking beam connectors with spring safety pins to eliminate beam displacement during high-velocity forklift operations.
5-Layer Boltless Longspan Steel Shelving Unit
No bolts or nuts required. Quick hammer-lock assembly designed for e-commerce manual picking, spare parts stockrooms, and industrial workshops.
Automated Radio Shuttle Multi-Layer Storage System
Semi-automated deep lane storage. Independent radio shuttle carriers navigate pallet channels automatically, reducing cycle times by up to 50%.
Customized 3-Layer Card Slot Cold Rolled Steel Shelving
Precision card slot assembly structure. Treated with 9-stage degreasing, pickling, and epoxy powder coating for unmatched anti-scratch resilience.
Heavy Duty Industrial FIFO Radio Shuttle Racking Solution
Best-selling dense pallet racking system maximizing building cube utilization. Eliminates forklift lane travel to guarantee zero structural impact damage.
Engineering Anatomy of Industrial Longspan Shelving & Racking
A rigorous examination of material selection, structural stability calculations, load-deflection ratios, and custom OEM manufacturing methodologies for modern supply chain hubs.
Cold-Formed High-Tensile Steel Profiles
All longspan uprights and beams are cold roll-formed from premier high-grade Q235B and Q355B structural steel coils. The continuous cold-forming process yields dense grain alignment along bend radii, ensuring higher elastic recovery and deflection limits conforming to FEM 10.2.02 and EN 15512 specifications.
- Certified Yield Strength: ≥ 235 N/mm² to 355 N/mm²
- Upright Profile Thickness: 1.5mm, 1.8mm, 2.0mm, 2.5mm
- 50mm & 75mm Pitch CNC Slot Punching Options
Interlocking Connector Claw & Beam Geometry
Unlike standard boltless shelving that relies on friction slots, our longspan systems integrate heavy-duty 3-claw and 4-claw cold-stamped connectors welded with robotic precision to step-beams or box-beams. Automatic safety lock pins prevent accidental beam dislodgement under seismic vibration or erratic manual handling.
- Step Beams Configured for Inset Decking Panels
- Maximum Span Deflection Limited to < L/200
- Full Moment Resistance Analysis via FEA Software
Decking Variations & Environmental Finishing
Longspan shelving handles heterogeneous carton shapes and loose goods. We engineer multiple decking surface options paired with our proprietary 9-stage phosphating and electrostatic thermoset powder coat line (60–90 microns thickness) to achieve superior resistance against coastal humidity and chemical corrosives.
- Options: Galvanized Steel, Wire Mesh Deck, Chipboard
- 500-Hour Neutral Salt Spray (ASTM B117) Tested
- Antibacterial & Anti-Static Formulations Available
| Specification Parameter | Medium Duty Longspan (Type M) | Heavy Duty Longspan (Type H) | Pallet Racking Hybrid System |
|---|---|---|---|
| Uniform Distributed Load (UDL) | 200 kg – 500 kg per shelf level | 500 kg – 1,000 kg per shelf level | 1,000 kg – 4,500 kg per beam tier |
| Clear Bay Width (Span) | 1,200mm / 1,500mm / 1,800mm | 1,800mm / 2,100mm / 2,400mm | 2,300mm / 2,700mm / 3,300mm / 3,900mm |
| Frame Depth Range | 400mm / 500mm / 600mm / 800mm | 600mm / 800mm / 1,000mm / 1,200mm | 800mm / 1,000mm / 1,100mm / 1,200mm |
| Upright Column Sections | 55mm × 47mm (1.5mm - 1.8mm) | 60mm × 50mm / 75mm × 60mm | 80mm / 90mm / 100mm / 120mm Open C-Sections |
| Decking Surface Materials | 0.7mm Cold Rolled Steel / Particle Board | 0.8mm-1.2mm Galvanized Steel / Wire Mesh | Open Beam / Drop-In Wire Decking / Pallet Supports |
| Structural Conformity | ISO 9001:2015, CE Declaration | EN 15512:2020, EN 15620, AS 4084 | EN 15512, RMI Standards, FEM 10.2.02 |
Macro Procurement & Technology Trends in Warehouse Racking
How global supply chain volatility, omnichannel e-commerce fulfillment, and robotic automation are fundamentally reshaping longspan racking procurement strategies.
Multi-Tier Mezzanine Integration
With real estate leasing costs rising globally by 6.8% annually, procurement teams are abandoning single-level picking floors. Longspan frames are now designed with pre-punched vertical spliced columns capable of bearing second and third-level mezzanine walkways, multiplying picking capacity without expanding building footprints.
AMR & Cobot Aisle Alignment
Warehouse automation is shifting from rigid crane AS/RS to flexible Autonomous Mobile Robots (AMRs) and automated guided forklifts. Longspan systems require tighter structural tolerances, laser-aligned aisle clear openings, and bottom-beam recesses to facilitate robot drive-under charging stations and pick-to-light installations.
Sustainable Steel & Zero-Disruption Relocation
Carbon footprint transparency and modularity represent the latest corporate ESG benchmarks. Enterprise buyers demand boltless modular configurations that can be disassembled, re-pitched, or relocated without hot-work permit requirements, ensuring near 100% material recyclability and extended 20-year structural lifespans.
10-Stage Precision Production & Export Packaging Workflow
Every beam, upright column, and shelf panel undergoes strict dimensional validation in our 30,000 m² factory before export container optimization.
Coil Slitting & Roll-Forming
Prime structural steel coils undergo automated continuous high-speed roll forming with tight thickness tolerances down to ±0.05mm.
CNC Punching & Cold Bending
Continuous CNC punching dies form precision 50mm/75mm drop slots, followed by synchronized multi-point cold bending for rigid edges.
Robotic Welding & Grinding
Multi-axis robotic arms execute gas-shielded carbon dioxide arc welding on beam connector claws to guarantee complete structural weld penetration.
9-Stage Phosphating & Coating
Automated immersion pickling and phosphating eliminate all residual grease and scale, followed by electrostatic thermoset powder curing at 200°C.
QA Deflection Test & Nesting
Batch test loading to 1.5× rated SWL capacity. Components are packed knock-down with protective corrugated guards to maximize 40HQ container cube space.
Frequently Asked Questions: OEM/ODM Longspan Racking
Detailed technical, commercial, and engineering clarifications written by our chief structural project engineers.