ISO 9001:2015 & CE Certified OEM Racking Plant

Custom OEM Heavy Duty Industrial Storage Racks Manufacturers & Manufacturer

High-yield structural engineering, certified automated fabrication, and precision seismic-rated warehousing systems directly from Guangzhou Heda Shelves Co., Ltd.—delivering complete end-to-end supply chain infrastructure globally.

Flagship Heavy-Duty Storage Rack Configurations

Engineered with cold-rolled Q235B/Q355B structural steel, high-durability electrostatic thermoset finishes, and certified deflection resistance conforming to international FEM 10.2.02 and EN 15512 standards.

Heavy Duty 3-Layer Epoxy Coated Pallet Racking
Selective Pallet Rack

Heavy Duty 3-Layer Epoxy Coated Pallet Racking Cold Rolled Steel Selective Pallet Rack Clip Type Storage Shelving Card Slot Rack

Steel Grade: High Tensile Cold-Rolled Q235B Load Rating: 1,000 kg – 4,500 kg / level Connection: 3/4-Pin Card Slot Safety Clip
Mine Bulk Materials Anti-pressure Piling Heavy Duty Rack
Heavy Industrial Storage

Mine Bulk Materials Anti-pressure Piling Heavy Duty 5 Layer Corrosion Protection Metal Warehouse Rack 1000-4000kg Load Capacity

Capacity: 1,000 – 4,000 kg per tier Surface Finish: Anti-Corrosion Multi-Phosphate Structural Spec: Reinforced Heavy Box Beams
CE ISO Certified Factory Direct Pallet Storage Rack
Universal Logistics Racks

CE ISO Certified Factory Direct Sales Pallet Storage Rack Heavy Duty Shelving for Warehouse Equipment Garage Shelves

Certification: CE No. 2435 & ISO 9001:2015 Pitch Adjustability: 50 mm / 75 mm Increments Deployment: Multi-Bay Distribution Hubs
OEM Customized Steel Mezzanine Floor Manufacturer
Mezzanine Platforms

OEM Customized Steel Mezzanine Floor Manufacturer For Warehouse Storage And Factory Projects

Floor Load: 300 – 1,000 kg / m² Columns: High-Section Square / Round Tubes Decking: Galvanized Steel Plate / Grating
Light Mezzanine Rack Storage System
Multi-Tier Pick Modules

Light Mezzanine Rack Storage System with Adjustable Steel Floor Panels for Warehouse Storage and Factory Use

Vertical Efficiency: Doubles Usable Floor Space Integration: Manual Carton Picking & Conveyors Fasteners: High-Grade Structural Bolt Fastening
Galvanized Steel Pallet Rack Shelf Dividers
Safety & Subdivision

Galvanized Steel Pallet Rack Hanging Metal Wire Mesh Shelf Dividers

Material: Hot-Dip Galvanized / Bright Zinc Fire Compliance: NFPA 13 Water Penetration Fitment: Universal Drop-in Channel Lock
High-density Drive-Through Racking
High-Density Storage

Drive-Through Racking Is a High-density, FILO (First-In, First-Out) Storage Solution Designed for High-turnover Products

Space Utilization: Up to 80% Footprint Density Operation: Drive-Through / Drive-In Dual Mode Rail System: Heavy One-Piece Formed Support Rails
Rack Clad Warehouse Construction
Rack-Clad Architecture

Clad-rack Warehouse Construction Rack Clad Building Commercial Warehouse Rack Numbering System

Structural Concept: Racks Form the Building Skeleton Height Limits: Up to 40+ Meters Monolith Logistics Tech: Integrated Barcode / RFID Layout
30,000 m²
In-House Manufacturing Base
30,000 Tons
Monthly Cold-Forming Capacity
300+ Staff
Specialized Engineers & QC
120+ Countries
Global Export Hub Network

Structural Mechanics & OEM Engineering Standards for Heavy-Duty Storage Systems

Heavy-duty industrial storage racks are foundational structural assets subjected to severe static loads, intermittent dynamic impact from material handling equipment (MHE), and lateral seismic excitation. Choosing the right Custom OEM manufacturer requires deep verification of metallurgy, cold-roll profile geometry, joint moment-rotation behavior, and surface chemical conversion processes.

Critical Design Standard Notice: Structural rack members must maintain an elastic deflection limit ratio no greater than L/200 under full rated safe working load (SWL) in compliance with FEM 10.2.02 and EN 15512 specifications. Beam-to-column connector assemblies must utilize mechanical safety locking pins capable of withstanding a minimum vertical shear dislodgement force of 5.0 kN.

Certified High-Tensile Metallurgy

We strictly source prime continuous cast coil steel in Q235B and Q355B (equivalent to ASTM A36 and ASTM A572 Grade 50). Minimum guaranteed yield strength ranges from 235 MPa to 355 MPa, providing superior ductility, structural dampening during seismic events, and zero micro-fissuring during multi-station roll-forming operations.

Closed-Box Interlocking Profiles

Unlike open-channel beams prone to torsional buckling under eccentric loading, HEDA utilizes continuous seam-welded step beams and dual-C interlocking box beams. These profiles achieve maximum section modulus ($W_x$) while minimizing tare steel weight, delivering optimal weight-to-load efficiency across spans reaching 3,900 mm.

Thermal & Coastal Pretreatment

Racking installations in challenging climates (such as the GCC's high humidity and abrasive airborne sand) undergo an automated 4-stage chemical immersion pretreatment: hot alkaline degreasing, acid pickling, zinc phosphating, and deionized water rinsing before electrostatic thermoset powder application (60–90 μm thickness).

Our 10-Stage Precision Production Architecture

From prime raw steel coil uncoiling to container-modular crating, each production phase operates under ISO 9001:2015 process controls to eliminate dimensional variance and weld anomalies.

Raw Materials Inspection Step 01

Raw Materials Metallurgical Inspection

Precision Steel Slitting and Cutting Step 02

CNC High-Speed Slitting & Blanking

Automated Column Punching Step 03

Automated CNC Upright Punching

Cold Bending Forming Step 04

Multi-Pass Progressive Cold Roll Forming

Profile Roll Forming Step 05

Profile Calibration & Cut-to-Length

Surface Polishing and Deburring Step 06

Robotic Shot Blasting & Surface Deburring

Automated Robotic Welding Step 07

Shielded MIG/MAG Connector Robotic Welding

Pickling and Phosphating Pretreatment Step 08

Chemical Pickling & Phosphating Pretreatment

Electrostatic Powder Coating Line Step 09

Automated Electrostatic Powder Coating

Quality Control and Container Packaging Step 10

Full-Batch QC Load Testing & Export Stowing

Integrated Engineering Capabilities & Manufacturing Superiority

Founded in 2001, Guangzhou Heda Shelves Co., Ltd. has spent over two decades evolving from a regional fabrication facility into a premier global OEM and ODM powerhouse. With complete in-house control across CAD/FEA simulation, roll forming, welding, and surface finishing, we eliminate third-party markup and maintain total traceability for global supply chain leaders.

25+ Years Industrial Mastery

Two and a half decades of real-world structural problem solving. Over 10,000 global logistics hubs, 3PL distribution centers, and high-density industrial cold stores safely deployed.

Free 2D CAD & 3D Digital Simulation

Prior to steel uncoiling, our senior structural engineers produce complete 2D architectural warehouse layouts, forklift turning radius simulations, and 3D FEA stress models at zero upfront cost.

Verified International Compliance

Certified under European CE Machinery/Construction Directives (Certificate No. 2435-CPR-8605159), ISO 9001:2015 Quality Management (No. 18624Q00169R0M), and full RoHS compliance.

High-Cube Container Optimization

Custom computerized nesting algorithms pack up to 26–28 tons of steel profiles per 40ft High Cube container, fully banded with protective angle boards and color-coded tags matching local erection diagrams.

CE Certified
CE Marking Certified Certificate: 2435-CPR-8605159
ISO 9001 Certified
ISO 9001:2015 System Reg. No. 18624Q00169R0M
RoHS Compliant
RoHS Environmental Safe Zero Toxic Heavy Metals in Coatings

Industrial Storage Procurement Trends Shaping 2025–2030

As logistics operations scale to meet omnichannel demands, corporate buyers and EPC contractors are prioritizing lifecycle durability, automation readiness, and structural sustainability over short-term capital expense.

Technological Frontiers: Cold-Forming Geometry & Seismic Load Dissipation

The transition from simple bolted angle-iron shelving to high-density, multi-tier industrial racking systems represents a major leap in structural mechanics. Contemporary high-density warehousing requires finite element analysis (FEA) to predict harmonic vibrations, seismic base shear forces, and rotational stiffness in beam-to-column semi-rigid connections.

Optimized Multi-Bend Upright Geometry

Modern HEDA upright profiles incorporate up to 12 distinct mechanical cold-formed bends along the cross-section. These continuous longitudinal facets dramatically increase the radius of gyration, elevating structural resistance against local torsional-flexural buckling under concentrated axial loads without adding unnecessary dead steel weight.

Seismic Dissipation & Baseplate Engineering

In seismically active zones, rack foundations must dissipate dynamic shear forces into the reinforced slab without concrete breakout. Our OEM baseplates utilize heavy-gauge ductile steel with dual-anchor expansion or chemical epoxy stud slots, calibrated under Eurocode 8 and RMI MH16.1 guidelines to prevent brittle joint fractures.

Integrated Fire Safety Hydraulic Compliance

As vertical high-bay heights surpass 12 to 30 meters, conventional ceiling-level fire sprinklers become insufficient. HEDA's custom storage engineering incorporates pre-punched transverse and longitudinal flue channel clear pathways, facilitating precision drop-in hanging for NFPA 13 in-rack ESFR sprinkler lines.

Frequently Asked Technical & Procurement Questions

Comprehensive answers to the structural calculations, regulatory approvals, and logistical criteria required by supply chain directors, warehouse managers, and project procurement teams.

What specific structural data is required to generate a certified 2D CAD layout and load calculation?

To produce an actionable, engineering-grade proposal, our engineering team requires:
1. Architectural Building CAD Drawing: Indicating clear internal roof height under rafters, building column grid centers, warehouse door positions, dock levellers, and floor slab expansion joints.
2. Unit Load Characteristics: Pallet dimensions (Length × Width × Height including product overhang), gross pallet weight (average and maximum allowable), and pallet entry orientation (Euro 1200×800 mm or Industrial 1200×1000 mm).
3. Material Handling Equipment (MHE): Make and model of forklifts (Reach truck, Counterbalance, VNA turret truck, or Articulated forklift), mast collapsed height, maximum lift height, and minimum right-angle stacking aisle width requirement ($A_{st}$).
4. Geotechnical & Seismic Criteria: Concrete slab thickness, compressive strength ($f'_c$, minimum 20–25 MPa recommended), and the local seismic zone acceleration factor ($S_s, S_1$).

How do HEDA heavy-duty racks prevent structural corrosion in coastal and extreme heat climates?

Warehouses situated in coastal hubs (such as Dubai, Jeddah, Dammam, or coastal ports globally) face high ambient humidity, elevated salinity, and abrasive sand. HEDA solves this through an automated multi-stage surface conversion:
• Degreasing & Acid Pickling: Removes all surface mill scale, grease, and oxidation residues from raw steel profiles.
• Zinc Phosphate Passivation: Creates a crystalline non-metallic zinc phosphate layer that mechanically bonds to the steel substrate, preventing sub-surface oxidation creep.
• Electrostatic Powder Curing: High-grade thermoset polyester powders are electrostatically deposited and baked at 180°C–200°C for 20 minutes to form an impenetrable, UV-stable shell (60–90 μm). For harsh chemical or outdoor yard environments, hot-dip galvanizing (HDG) conforming to ISO 1461 is available.

What is the allowable beam deflection limit for selective pallet racking under full load?

According to FEM 10.2.02 and EN 15512 specifications, the maximum allowable vertical deflection ($\delta$) of a pallet rack beam under full rated design load must not exceed $L/200$, where $L$ is the clear span distance between upright columns (e.g., for a 2,700 mm beam span, maximum deflection cannot exceed 13.5 mm). For automated crane systems or sensitive automated shuttle lanes, HEDA designs down to $L/300$ or $L/350$ to prevent robotic sensor misalignments.

Can HEDA structural drawings support Civil Defense and municipal building permit approvals?

Yes. Our structural engineering department provides comprehensive CAD drawings showing clear aisle widths, NFPA-compliant transverse and longitudinal flue spaces (typically 75 mm to 150 mm), escape path distances, and certified load capacity plaques. These technical calculation sheets can be stamped and submitted through your local structural engineering consultant or civil contractor for official Civil Defense and insurance carrier underwriting approvals.

What are the primary differences between Drive-In, Radio Shuttle, and Selective Racking?

• Selective Pallet Racking: Provides 100% individual pallet selectivity. Ideal for facilities managing high SKU counts with varying turnover rates. However, it requires significant floor space for working forklift aisles (utilizing roughly 35–45% of total warehouse volume).
• Drive-In Racking: Eliminates access aisles by having forklifts drive directly into deep multi-level lanes. Increases volumetric utilization up to 75%, operating on a LIFO (Last-In, First-Out) stock basis. Ideal for cold storage and uniform SKUs, though operating at slower handling speeds with higher risk of upright impact.
• Radio Shuttle Racking: Utilizes autonomous motorized shuttle carts running inside deep rails. Forklifts deposit pallets at the aisle face, and the shuttle maneuvers them inside the lane. It achieves up to 85% volumetric density, supports both FIFO and LIFO, reduces forklift cycle times by 40%, and eliminates rack collision damage inside storage channels.

How does HEDA guarantee traceability and structural quality across high-volume container exports?

Every production batch is assigned a unique production tracking code linked to the original raw steel mill certificate (MTC). Throughout manufacturing, quality assurance technicians perform dimensional cross-checks, ultrasonic testing on beam end-connector welds, and automated salt-spray cross-hatch adhesion testing on coated samples. Prior to container dispatch, bundles are wrapped in industrial corrugated paper and waterproof poly film, steel-strapped with edge guards, and labeled with bilingual part numbers matching the supplied assembly manuals.

What are the typical manufacturing lead times for a 500-ton to 2,000-ton warehouse project?

Thanks to our 30,000 m² integrated plant and a continuous cold-forming throughput of 30,000 metric tons per month, typical production lead times range between 20 to 30 calendar days following final CAD drawing and color sign-off. High-volume orders can be shipped in rolling container batches to allow local installation teams to commence erection on-site while subsequent bays are still in transit.

Do you provide on-site installation supervision and assembly guidance?

Every shipment arrives with comprehensive 3D step-by-step installation blueprints, torque tensioning tables, and part cross-reference documentation. Furthermore, we provide direct video engineering support to local contracting teams. For large-scale multi-tier mezzanines, complex AS/RS racks, or projects exceeding 2,000 pallet positions, HEDA can deploy certified senior installation project managers to your job site to supervise leveling, plumb alignment, torque verification, and final safety handover.

Accelerate Your Warehouse Project with Certified OEM Manufacturing

Consult directly with HEDA's structural engineering team. Submit your warehouse architectural layout, pallet data, or tender specification documents today to receive a comprehensive 2D CAD floor plan, 3D rendering, and factory-direct quotation within 24 hours.

Get a Quote Direct Factory Consultation • Fast Engineering Response