Explore our flagship heavy-duty storage racks and automated systems, designed for optimum volumetric efficiency.
Industry Expertise
Advanced Production Facility
Strict QC Department
Annual Export Value
Modern supply chains demand unprecedented efficiency, driving logistics spaces to expand vertically. In response, high-performance racking has shifted from simple support structures to highly engineered, critical assets. These systems must support variable structural loads under seismic stresses and integrate smoothly with automated warehousing hardware. Factors like cold-rolled profile geometry, uniform weight distribution, steel chemistry, and fatigue resistance must align to prevent failure.
Dongguan Jinhui Storage Equipment Co., Ltd. (est. 2017) supports this transition by manufacturing heavy-duty storage racks and systems that maximize volume and load capacity. By selecting materials like Q235B and Q355B carbon steel, Jinhui guarantees structurally resilient products. These racks perform safely under high static loads, dynamic forklift vibrations, and strict seismic regulations in Europe and North America.
Technical Insight: Steel Selection & Structural Integrity
Q355B steel features a yield strength of 355 MPa, offering a higher load-to-mass ratio than Q235B (235 MPa). This makes it ideal for automated systems (ASRS) and deep-reach configurations where deflection limits must remain below L/1000 to prevent structural misalignment during retrieval cycles.
Standard catalog configurations rarely meet the demands of modern specialized facilities. Industrial facilities require custom applications based on their environment:
Specialized powder coatings prevent paint cracking and moisture corrosion in sub-zero environments (down to -30°C).
Tight dimensional tolerances within +/- 0.5mm ensure automated shuttles operate reliably without track binding.
Cantilever and push-back rack configurations allow for dense storage of non-palletized, high-tonnage materials.
Logistics projects demand predictable supply chains. From our 18,600-square-meter facility in Dongguan, Guangdong, Dongguan Jinhui manages the production cycle from raw steel rolls to powder-coated frames. Partnering with over 980 vetted supply chain allies, we maintain inventory reserves that insulate global buyers from localized steel price shocks or raw material shortages.
Our manufacturing center features automated production lines, CNC stamping equipment, fiber laser cutting machines, robotic welding cells, and multi-stage powder coat tunnels. These automation technologies ensure consistent production output and reduce physical defects, keeping dimensional variation well below industry averages.
Smart logistics systems require racking that supports digitization. Dongguan Jinhui's engineering department, consisting of 68 R&D engineers, focuses on:
Every step of Jinhui's manufacturing process is audited to ensure compliance with international structural standards.
Raw Material Inspection
Heavy Stamping & Pressing
High-Speed Steel Cutting
Precision Cold-Roll Forming
Robotic MIG Welding Line
Automated Polish & Deburr
Electrostatic Powder Painting
Laser Section Cutting
CNC Plate Shearing
Structural Plate Bending
Upright Punching Line
Manual Component Welding
Surface Shot Blasting
Thermosetting Epoxy Coating
Heavy Duty Hydraulic Press
Automated Sawing System 1
Precision End-Cut Saw 2
Intelligent Arc Welder
High-Efficiency Flat Polisher
Reciprocating Coating Array
Fiber Laser Blanking Station
Heavy Plate Flame Cutter
Rotary Tube & Profile Cutter
3D Tube Laser Processing
Hydraulic Plate Shearing
Multi-Axis CNC Press Brake
Mechanical Excentric Stamping
Continuous Punching Line
Dual-Pulse Welding Station
Industrial Pass-Through Shot Blaster
Electrostatic Powder Chamber
SolidWorks CAD Modeling
Steel Grade & Yield Testing
Thickness Verification (Micrometer)
Pitch Measurement (Caliper)
Coating Thickness Gauge Verification
Dongguan Jinhui structures its manufacturing processes to align with global racking design standards. Because physical failure in high-bay structures poses safety and financial risks, our quality control team follows strict testing frameworks:
Destructive Weld Testing: Checks penetration depth and micro-void concentrations at load-bearing beam connectors.
Deflection Limit Checks: Verifies that pallet beams do not exceed L/240 deflection under maximum dynamic load.
Coating Resistance Testing: Salt spray tests verify the powder coating's corrosion resistance in humid environments.
North America: Designed to meet Rack Manufacturers Institute (RMI) standards for structural steel racking.
Europe: Engineering designs follow EN 15512 specifications for adjustable pallet racking systems.
Australia: Steel profiles conform to AS 4084 requirements for steel storage racking safety and structural design.
Operating under a certified ISO 9001 quality management framework, Jinhui employs 46 experienced QC inspectors. Our team tests each batch of steel for yield strength, elongation, and chemical purity. This trace-back methodology ensures that only materials meeting project load specifications are sent to our forming lines.
Expert answers to engineering questions about heavy-duty storage racking systems.
Q235B steel offers a yield strength of 235 MPa and is suitable for standard storage racks up to 6-8 meters. Q355B steel, with a yield strength of 355 MPa, provides approximately 50% higher structural strength. It is used for high-bay systems, drive-in racking, and ASRS integrations where limiting deflection is critical.
Our engineers utilize structural design software to run finite element analysis (FEA) simulations. We adjust footplate sizes, design reinforced upright profiles, and add top-bracing configurations. These modifications help Jinhui's racking systems meet regional seismic requirements, such as those specified by RMI (US) and EN 15512 (Europe).
Our powder coating line uses automatic spray guns to apply a dry film thickness between 60 and 80 microns. An electromagnetic thickness gauge measures the coating depth on critical structural points, ensuring the paint layer prevents metal oxidation and maintains scratch resistance under daily forklift usage.
Jinhui offers complete customization services. We configure bay sizes, frame depths, and beam steps to match specific warehouse layouts and materials handling equipment. Additionally, our R&D team designs custom gravity flow beds, automated shuttle lanes, and specialized mezzanine layouts to optimize spatial efficiency.
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