Delivering high-integrity engineering, automated workflows, and global compliance since 2016.
25,000m²
State-of-the-Art Factory
$18M+
Annual Export Revenue
35
Senior R&D Engineers
28
Specialized QC Inspectors
About Dongguan Dingguan Metal Products Co., Ltd. (DirectRack)
Founded in 2016, Dongguan Dingguan Metal Products Co., Ltd. (DirectRack) has emerged as a technology-driven leader in the warehouse storage equipment and retail display manufacturing industry. Operating out of Dongguan, Guangdong Province—the global manufacturing heartland—our footprint spans a massive 25,000 square meters of state-of-the-art facility space.
Backed by 10 years of intensive industry expertise and 8 years of dedicated international export experience, we maintain a robust annual export turnover exceeding $18 million USD. We specialize in engineering and supply-chain execution for heavy-duty racking, high-capacity retail display solutions, and automated storage and retrieval systems (ASRS) supporting global logistics and multi-channel supply chains.
Strategic Supply Chain Resilience: DirectRack maintains long-term structural alliances with over 650 supply chain partners spanning raw steel processing, custom polymer formulation, and automated surface treatment industries. This guarantees price stability and rapid turnarounds even amidst shifting global trade environments.
China Factory 4.0: Production Process & Machinery Prowess
At DirectRack, our commitment to reliability begins with material selection and continues through automated fabrication and strict quality validation. Below is an overview of our specialized engineering pipeline.
Manufacturing Flow Chart
Raw materials
Bending
Forming
Welding
Shot-blasting
Spray molding
Finished products
Advanced Factory Equipment Fleet
Forming machine
Punching machine
Mash welding machine
Welding machine
Shearing machine
Bending machine
Automatic welding machine
Shot-blasting machine
Spray molding line
Sawing machine
Macro-Industry Solutions & Global Procurement Requirements
B2B organizations require storage structures built to match their specific industrial dynamics. System failures in heavy industrial storage or retail spaces can disrupt workflows and lead to liabilities. We provide targeted configurations tailored to these demands:
1. Cold Storage & High-Humidity Areas
Cold storage spaces demand high structural reliability. Low temperatures can compromise standard steel. DirectRack utilizes certified Q235B high-tensile steel, finished with low-temperature powder coatings and hot-dip galvanization (HDG). This prevents rust and material degradation in sub-zero environments down to -30°C.
2. FMCG & Fast-Flow Distribution
FMCG distribution hubs rely on quick pallet cycles. DirectRack structures support FIFO (First-In, First-Out) operations using heavy-duty gravity flow lanes and push-back rack networks. Integrated guide rails prevent forklift damage, ensuring stable operations during peak hours.
3. Retail Merchandising & Aesthetics
Modern retail spaces demand functional shelving. Our Gondola systems offer high load ratings with tool-free modular updates. Combining structural steel with customized natural wood, MDF, and acrylic panels, we help retailers create inviting store layouts.
Our facility employs 28 specialized QC inspectors who enforce testing procedures to deliver high-quality storage systems:
Testing Method
Technical Objective
Target Standard Compliance
X-Ray Weld Seam Analysis
Verifies weld penetration and checks for internal porosity or micro-cracks in load-bearing joints.
AS4084 / AWS D1.1
Magnetic Gauge Coating Measurement
Ensures powder-coated surfaces average a thickness of 60–90 microns for corrosion resistance.
ISO 2178 / ASTM D7091
Destructive Column Compression
Measures maximum buckling limits under extreme vertical load to verify column integrity.
EN 15512 / RMI Standards
Beam Deflection Loading Tests
Confirms deflection limits remain within safe parameters (L/200 deflection limit).
OSHA 1910.176 / AS4084
Technology Roadmap & Future Outlook
The industrial shelving sector is shifting toward automated warehouse environments and eco-friendly manufacturing. Our engineering roadmap focuses on three main developments:
IoT-Enabled Smart Racking: We are testing structural load sensors that embed directly into primary beams. These sensors provide real-time weight updates and flag off-center loading or over-capacity issues before they cause structural fatigue.
Optimized High-Tensile Steel Profiles: By utilizing high-yield cold-rolled steel, we can reduce overall steel weight without sacrificing structural load capacity. This lowers logistics costs and raw material consumption.
Eco-Friendly Powder Coatings: We are transitioning to zero-VOC, bio-based dry powder coats. These coatings provide excellent scratch and chemical resistance while reducing emissions during production.
Global Compliance & Logistics Support
Managing international warehouse installations requires navigating local regulatory approvals. DirectRack works alongside design institutes, safety engineers, and logistics companies to simplify international shipping and structural approvals:
Localized Engineering Calculations: We provide full FEA structural reports and CAD drawings configured to local building codes, including seismic wind-load calculations for high-risk zones.
Custom Documentation Support: We supply customized documentation for import customs, including Certificates of Origin (Form E, Form F) and product material certifications.
On-Site Installation Support: We offer detailed assembly manuals, video guides, and remote support from structural engineers to ensure safe onsite setup.
Frequently Asked Questions (FAQ)
Essential insights for global B2B procurement managers and logistics architects.
How does DirectRack guarantee compliance with AS4084 and OSHA standards?
Our quality control department tests every production run for steel grade verification, dimensional tolerances, and weld integrity. Our load-bearing capacities are verified via independent structural calculations and physical load tests, ensuring all systems meet or exceed international standards like AS4084-2012 and OSHA 1910.176.
What is the standard lead time for customized warehouse racking systems?
Standard OEM/ODM design engineering takes 3 to 7 working days. Once designs are approved, fabrication typically takes 20 to 30 days, depending on order volume and structural specifications (such as custom RAL powder coating or hot-dip galvanization).
Which raw materials are used in your heavy-duty shelving units?
We use high-grade Q235B and Q355B cold-rolled steel from premier domestic steel producers. Our materials undergo inspection upon receipt to verify carbon content and yield strength, ensuring stable performance under load.
Can you manufacture custom wood and metal retail display fixtures?
Yes. Our R&D team regularly designs hybrid display solutions. We combine structural steel, solid hardwoods, MDF, and custom acrylic components to match the functional and aesthetic requirements of retail spaces and supermarkets.
What anti-corrosion options are available for outdoor or high-moisture facilities?
For high-humidity or outdoor locations, we offer hot-dip galvanization (HDG) per ASTM A123 standards. We also provide zinc-rich primer basecoats topped with weather-resistant polyester powder coatings for reliable protection against rust.
Heavy Duty Racking & Retail Displays
Engineered for durability, high load capacities, and space optimization.