Certified to international structural steel norms, our cold-rolled longspan systems bridge the engineering threshold between light manual shelving and heavy pallet racking. Review our premier export configurations below.
In modern industrial intralogistics, long span shelving serves as the operational backbone for fast-moving SKU picking, intermediate buffer staging, and high-density manual fulfillment. Achieving verified CE compliance (EN 15635, EN 15512) requires strict adherence to metallurgical purity, finite element stress modeling, and anti-torsion profiling.
Fabricated using structural-grade carbon steel coils. High yield tensile thresholds prevent elastic structural deformation under heavy uniform distributed loads (UDL).
Fully compliant with EU Construction Products Regulation (CPR 305/2011/EU) and CE Certificate No. 2435-CPR-8605159, with documented material traceability.
CNC cold-stamped upright punching allows vertical shelf pitch increments of 50mm or 75mm, supporting dynamic slotting optimizations without specialized retooling.
Pickling, surface passivation, silane phosphating, and electrostatically cured 80–120μm thermosetting powder resist scratching and aggressive coastal saline corrosion.
| System Architecture | Bay Width (Clear Span) | Frame Depth | Max UDL / Tier | Decking Substrate Option | Deflection Threshold (L/200) |
|---|---|---|---|---|---|
| Light-Medium Long Span (LS-100) | 1200 mm – 1800 mm | 400 mm – 600 mm | 250 – 350 kg | Cold-Rolled Steel / Chipboard | < 7.5 mm at max capacity |
| Standard Industrial (LS-200) | 1500 mm – 2100 mm | 600 mm – 800 mm | 400 – 600 kg | Galvanized Steel / Wire Mesh | < 9.0 mm at max capacity |
| Heavy-Duty Warehouse (LS-300) | 1800 mm – 2400 mm | 800 mm – 1000 mm | 650 – 850 kg | Rib-Reinforced Drop-In Steel | < 10.5 mm at max capacity |
| Extreme Long Span (LS-500 HD) | 2100 mm – 2700 mm | 800 mm – 1200 mm | 800 – 1200 kg | Profiled Welded Channel Deck | < 12.0 mm at max capacity |
Structural Rigidity Calculation Note: Under European Standard EN 15635, maximum allowable longitudinal deflection under uniform static load must strictly remain below the L/200 quotient (where L is the horizontal distance between vertical column axes). Our FEA modeling (Finite Element Analysis) simulates torsional twisting moments induced by asymmetrical loading, safeguarding distribution facilities against progressive structural collapse.
Procurement directors and supply chain engineers are no longer purchasing static steel; they are investing in adaptable fulfillment infrastructure. Examine the market trends steering large-scale industrial procurement over the next decade.
Modern micro-fulfillment hubs demand longspan racks tailored with under-shelf clearance allowances and precision ground plates for Autonomous Mobile Robots (AMR). Standard manual racking is shifting toward hybrid human-robot collaborative configurations.
With industrial real estate costs climbing globally, vertical volumetric optimization has overtaken horizontal footprint expansion. Buyers increasingly mandate that long span upright posts feature pre-punched structural splice connections capable of carrying multi-tier catwalk walkways.
Multinational European, North American, and Latin American corporations require audited Environmental Product Declarations (EPD). Long span racks manufactured using energy-efficient cold roll processes and zero-VOC electrostatic powders are prioritized in tender matrices.
Volatile SKU lifecycles favor modular, nut-and-boltless step beam systems. Reconfiguring beam elevations or expanding aisle rows requires zero hot works, cutting installation and bay reconfiguration downtime by over 65%.
Warehouses across earthquake zones (such as the Pacific Rim and Central America) require certified structural seismic dampening. Upright footings, cross-bracing ratios, and anchor bolts are engineered per local seismic acceleration coefficients.
To eliminate intermediary margin markups and communication gaps, tier-1 EPC contractors source direct from comprehensive manufacturers who provide CAD layout generation, in-house roll forming, CE quality assurance, and coordinated containerized shipping.
Founded in 2001, Guangzhou Heda Shelves Co., Ltd. operates an advanced 30,000 m² smart manufacturing plant. We control the complete lifecycle of cold-formed structural steel storage systems, from raw strip uncoiling to final CE-certified container dispatch.
Automated continuous roll profiling and robotic welding deliver precise dimensional tolerances across every batch.
CE Certificate No. 2435-CPR-8605159 | ISO 9001:2015 No. 18624Q00169R0M | RoHS Directive 2011/65/EU
Clear, engineering-led answers addressing structural deflection limits, customs classification, container loading, and site installation.
CE-certified long span shelving complies with the Construction Products Regulation (EU CPR 305/2011) and EN 15635/EN 15512 structural standards. Uncertified shelving often uses lower-grade scrap steel with inconsistent tensile yields. CE certification guarantees verified Q235B/Q355B mill test certificates, third-party structural audit compliance, and calculable deflection limits (L/200) under full design loads.
Load ratings are calculated using Uniformly Distributed Load (UDL) engineering rules. Beam profiles (Z-beam or P-beam step configurations) undergo rigorous testing where maximum allowable deflection must not exceed span length divided by 200 (L/200). A 2000mm beam deflected under maximum rated capacity will not deform by more than 10mm, springing back elastically when unloaded.
Yes. Our heavy-duty long span upright profiles (55×47mm and 60×50mm with 1.5–2.0mm material thickness) can be calculated to support elevated catwalk tiers. The system integrates standard mezzanine cross-beams, handrails, safety kick-plates, and staircases, transforming high-clearance buildings into high-density multi-floor picking modules without requiring separate structural steel columns.
Choice depends on inventory profile and local fire protection codes. Pre-galvanized or powder-coated drop-in steel panels provide the highest hygiene, durability, and point-load resistance. Wire mesh decks allow ceiling sprinkler water to penetrate during fire emergencies (NFPA compliance) while resisting dust buildup. High-density particle board (18–25mm) offers cost efficiency for dry carton order-picking.
Export components undergo multi-stage surface treatment: acid pickling, passivation, silane phosphating, and electrostatic epoxy-polyester powder baking (cured at 180°C–200°C). For sea freight, profiles are wrapped in protective polyethylene foam sleeves, nested efficiently into master transport bundles, and strapped with heavy-duty edge guards to prevent transit abrasion and saltwater exposure.
To produce an optimized CAD proposal, our layout team requires: (1) Facility architectural floor plans indicating internal column grids, wall dimensions, and clear ceiling height; (2) Stored SKU carton dimensions and maximum tier weights; (3) Intended aisle clearances (manual picking vs. hand-pallet truck / order picker access); and (4) Facility floor slab thickness and concrete compressive strength (PSI/MPa).
Industrial long span steel shelving and warehouse storage systems are typically classified under HS Code 7308.90 (Structures and parts of structures of iron or steel). HEDA Shelves provides commercial invoices, packing lists, CE declarations, Certificates of Origin (Form E, CO, etc.), and bill-of-lading documents to ensure smooth customs clearance through major international ports.
Our long span beams feature precision cold-stamped 3-claw or 4-claw end connectors that engage tightly into tapered column perforations under gravity wedging. Each beam-to-column connector is locked with a high-visibility steel safety spring pin. This mechanical safety interlock prevents beam dislodgement caused by upward bumps from pallet jacks or hand trucks.