Constructed from certified Q235B/Q355B structural steel, our storage systems deliver optimal volumetric utilization, certified seismic resilience, and full compliance with EN 15512, FEM 10.2.02, and RMI standards.
Ultra Density
Designed for dense raw metal sheet batches, eliminating access aisles to maximize cubic capacity up to 80% with heavy-gauge guide rails.
Adjustable
Versatile box-beam construction with high torsional rigidity for variable pallet sizes, multi-level fulfillment hubs, and heavy industrial stock.
Q235B Certified
The international standard for fast-moving SKU logistics, featuring seamless cold-rolled uprights with integrated safety locking pins.
RMI / US Standard
100% universal interchangeability with standard North American teardrop profiles, offering rapid tool-less assembly and step-beam load stability.
Heavy Polymer
Heavy duty injection-molded HDPE turnover pallet designed for automated conveyor systems, automated high-bays, and hygienic pharmaceutical lines.
Telescopic Arms
Engineered for bar stock, tubing, and timber, featuring 100% mechanical crank-out arms for 100% accessibility with overhead workshop cranes.
Double Deep
Compact footprint configuration engineered for deep-reach tele-forklifts, delivering 50% fewer aisles and substantial floor space efficiency.
Multi-Tier Pick
High-density multi-level mezzanine and shelving combinations, custom-fitted for manual piece-picking, carton sorting, and integrated catwalks.
Established in 2001, Guangzhou Heda Shelves Co., Ltd. operates a vertically integrated 30,000 square meter manufacturing infrastructure, producing up to 30,000 metric tons of certified racking monthly for distribution across more than 120 countries.
Every upright column and structural load beam is engineered using automated continuous cold-bending roll profiling mills with CNC in-line hole punching, guaranteeing dimensional tolerances within ±0.5mm across 12-meter continuous vertical sections.
Tropical and coastal installations require rigorous rust inhibition. All structural surfaces undergo an automated 10-stage immersion pre-treatment including degreasing, ultrasonic acid pickling, phosphating, and nano-ceramic passivation before electrostatic powder cure.
Projects located across active tectonic zones (such as the Pacific Rim, Indonesia, Philippines, and the Americas) are individually modeled through 3D FEA (Finite Element Analysis) to satisfy dynamic horizontal shear and base plate dissipation standards.
In global industrial intralogistics, pallet rack failure is not merely a financial loss—it represents an catastrophic workplace safety risk. Modern pallet storage systems must function as precision-engineered structural skeletons capable of supporting thousands of tons of dynamic, moving payload under strict building code constraints.
When procuring high-bay industrial racking from China, procurement engineers must evaluate raw steel chemical composition. Standard unverified steel frequently exhibits erratic silicon and carbon distribution, resulting in micro-cracks during high-speed cold roll forming. We mandate certified Q235B (yield strength ≥ 235 MPa) and Q355B (yield strength ≥ 355 MPa) from tier-1 mills such as Baosteel and Shougang. For applications reaching beyond 12 meters or high seismic accelerations, high-strength micro-alloyed structural steels are implemented to increase section modulus without adding superfluous dead weight.
| Steel Grade & Profile | Yield Strength (fy) | Tensile Strength (fu) | Common Racking Application | Corrosion Defense Coating |
|---|---|---|---|---|
| Q235B Cold-Rolled | ≥ 235 N/mm² | 370 - 500 N/mm² | Standard selective pallet beams, upright bracing | Electrostatic Powder (60-80µm) |
| Q355B High-Tensile | ≥ 355 N/mm² | 470 - 630 N/mm² | Heavy-duty upright frames, Cantilever columns | Pickling + Phosphating + Powder |
| Hot-Dip Galv (HDG) | ≥ 235 N/mm² | 370 - 500 N/mm² | Deep-freeze (-30°C) & outdoor chemical yards | Hot-Dip Zinc Bath (≥ 65-85µm) |
| Pre-Galvanized Coil | ≥ 235 N/mm² | 370 - 500 N/mm² | Internal wire decking, row spacers, footplates | Mill Galvanized (Z275, 20µm) |
Beam-to-column connector assemblies serve as the primary rotational stiffness hinge in unbraced racking directions. The engagement geometry of our cold-formed connector lugs utilizes a self-locking tapered hook pattern. Under downward pallet load, the beam end connector naturally wedges deeper into the upright's teardrop or diamond slot, creating a moment-resistant connection that counters sway forces generated by reach-truck mast deceleration and seismic oscillation.
Global supply chains are undergoing structural realignment. Key macro shifts dictate how international procurement officers and third-party logistics (3PL) conglomerates source storage hardware.
Traditional static wide-aisle racking is increasingly yielding to hybrid automation. Forward-thinking enterprises are investing in pallet racking structures engineered to integrate seamlessly with 4-Way Radio Shuttle carriers and Autonomous Mobile Robots (AMRs).
Multinational warehouse operators are strictly auditing the carbon intensity of steel storage racking under Scope 3 supply chain declarations. Future tenders demand Environmental Product Declarations (EPDs) and scrap-recycled Electric Arc Furnace (EAF) options.
Freight volatility has driven buyers away from bulky, pre-welded structures. The industry is pivoting to container-optimized, flat-packed modular components with pre-engineered expansion points, allowing rapid field reconfigurations without hot welding on-site.
The past decade has elevated pallet storage systems from simple steel staging frames into mission-critical structural systems capable of supporting smart intralogistics. As land acquisition costs surge in major distribution corridors worldwide, vertical height optimization has pushed conventional 6-meter warehouses up to 15 to 30-meter high-bay complexes.
In rack-supported buildings, the racking itself serves as the structural frame of the facility, bearing roof and wall wind loads directly. This eliminates the requirement for standard building columns, slashing construction schedules by up to 35% and saving substantial capital expenditure.
Integrating strain-gauge load cells, laser alignment eyes, and wireless tilt sensors directly into critical upright baseplates provides real-time alerts if dynamic overloading, structural forklift impact, or uneven ground settlement occurs within high-bay zones.
VNA systems shrink handling aisles from 3.5 meters down to as narrow as 1.6 meters, utilizing wire-guided or rail-guided turret trucks. Floor levelness tolerances (DIN 18202 / TR 34) require absolute precision in cold-formed rack plumbness under 1/1000 vertical deflection.
Clear answers to critical structural engineering, quality verification, and international shipping inquiries.
To provide certified structural calculations and detailed layouts, we require: (1) Architectural floor plan with column grid and clear roof height; (2) Pallet dimensions (W x D x H) including goods overhang; (3) Maximum gross weight per pallet; (4) Forklift model, mast collapsed/extended height, and minimum turning aisle width (AST); (5) Ambient operating temperature and local seismic hazard coefficient.
We source prime steel coils exclusively with mill test certificates (MTC) verifying chemical and tensile properties under EN 10204 3.1. Structural sections are verified through finite element analysis (FEA) and destructive load testing in compliance with EN 15512 and ANSI/RMI MH16.1, maintaining deflection within L/200 under maximal working loads.
All carbon steel components pass through a continuous 10-stage immersion pre-treatment involving chemical degreasing, acid pickling, rust removal, and zinc phosphating. This guarantees optimal electrostatic powder adhesion. For humid coastal ports or cold stores (-30°C), we offer hot-dip galvanization with a minimum 65-85µm zinc thickness.
Yes. Our engineering division conducts site-specific seismic simulations factoring in spectral response accelerations (Ss and S1). We incorporate enlarged seismic floor plates, heavy-duty Hilti/Fischer chemical wedge anchor bolts, reinforced column back-bracing, and heavy-gauge closed box upright profiles to satisfy seismic standards.
Standard manufacturing cycle for a typical 5 to 15-container project is 20 to 25 calendar days. With factory direct proximity to Guangzhou and Nansha deepwater ports, ocean transit to Southeast Asia takes 3–8 days, Europe 25–32 days, and North America 14–22 days. Bundles are packed to maximize container payload up to 26–28 metric tons per 40HQ.
Every shipment is delivered with numbered components matching clear CAD assembly drawings, exploded 3D component diagrams, and step-by-step video tutorials. For multi-tier mezzanines or complex ASRS projects, our structural engineers provide real-time remote video oversight or dispatch senior installation supervisors on-site.