Custom OEM Modular Shelving Manufacturer & Exporters

High-Load Engineered Warehouse Racks, Heavy-Duty Pallet Storage, and Precision OEM/ODM Supply Chain Solutions

2015
Established
38K m²
Plant Facility
$28M
Annual Export
35
QC Inspectors
18
R&D Engineers
1.2K+
Supply Partners

Shenzhen Sanyang Storage Equipment Manufacturing Co., Ltd.

A Global Standard Industrial Racking & Shelving Pioneer

Established in 2015, Shenzhen Sanyang Storage Equipment Manufacturing Co., Ltd. is a leading manufacturer specializing in heavy-duty industrial pallet racking, warehouse shelving systems, and automated material handling solutions. Located in Shenzhen, our modern facility spans a total building area of 38,000 m², equipped with advanced automated roll-forming machines, laser cutters, and robot welding lines.

With over 12 years of industry experience and 8 years of active export experience, Sanyang has expanded its international footprint, achieving an annual export revenue of $28 million USD. Our main overseas markets cover North America, Western Europe, Southeast Asia, and the Middle East, primarily serving global logistics hubs, e-commerce fulfillment centers, third-party logistics (3PL) providers, and large manufacturing enterprises.

Quality and precision are at the core of our operations. Supported by 35 full-time QC inspectors, we implement rigorous quality assurance protocols using ultrasonic weld flaw detection, coating thickness testing, and heavy-load stress tests to ensure strict compliance with ISO9001 and international FEM/ANSI safety standards. Backed by a strong OEM/ODM background and a robust network of 1,200 supply chain partners, we offer highly customizable options—ranging from custom dimensions and load capacities to specialized powder coatings and seismic-resistant structural designs.

Innovation drives our continuous growth. Our team of 18 R&D engineers focuses on developing high-density and automated storage systems, successfully launching 65 new products last year alone. Sanyang remains dedicated to providing safe, space-saving, and cost-effective storage solutions for our global clientele.

E-E-A-T Safety & Quality Endorsement

Every single structure developed inside Sanyang's facility undergoes extensive mechanical strain calculations via Finite Element Analysis (FEA) and physical stress testing to eliminate structural deformation risks and comply strictly with FEM 10.2.02 and RMI standards.

Advanced Robotics Integration

Utilizing OTC robot welding stations, our welding joints achieve superior strength uniformity, minimizing human error and ensuring long-term fatigue-resistant durability under high dynamic loads.

Unrivaled Advantages of Chinese OEM Modular Shelving Factories

How our localized production matrix drives cost-efficiencies and rapid global distribution

Baosteel Raw Material Integration

We source premium carbon steels directly from Baosteel (such as Q235B and Q355B structural grades). Through bulk supply contracts, we lock in baseline costs, shielding our global distributors from steel price volatility.

Advanced Automation Cluster

Shenzhen's industrial automation network allows us to source sensor components and hydraulic tooling with zero lead time. Highly automated punch presses work 24/7 to produce columns with precise millimeter accuracy.

Strategic Export Logistics

Positioned near Yantian Port in Shenzhen, Sanyang offers fast sea shipping access. Direct sea transport lanes reach Los Angeles in 15 days and Rotterdam in 28 days, lowering international container shipping costs.

Modular Shelving Industry Trends (2025 - 2030)

Aligning structural metal manufacturing with automated warehousing and global green energy standards

Transition to AS/RS and Robot-Ready Racking
Conventional heavy-duty storage racks are shifting toward automated vertical storage systems. Racking structures must feature precise alignment tolerances within ±1.5mm to support high-speed crane and shuttle crane operations.
High-Durability Eco-Powder Coatings
Global chemical compliance mandates (such as REACH and RoHS) have led to the replacement of lead-based coatings with thermosetting epoxy-polyester powder finishes. These coatings offer superior scratch and corrosion resistance.
Intelligent Boltless Modular Configurations
Modern warehouses demand layout versatility. Drop-in teardrop connection mechanisms and boltless shelving components enable dynamic reconfiguration without requiring specialized tools or skilled labor.

Advanced Manufacturing & QA Testing Process

Explore our complete vertical manufacturing sequence, from premium steel coil feedstock to final QA export packaging.

Raw Material

Raw Material

Cutting

Cutting

Cold Rolling

Cold Rolling

Punching

Punching

Bending

Bending

Welding

Welding

Polishing

Polishing

Painting

Painting

Warehouse

Warehouse

Cutting Machine

Cutting Machine

Cold Rolling Machine

Cold Rolling Machine

Punching Machine

Punching Machine

Laser Cutting Machine

Laser Cutting Machine

Painting Line

Painting Line

Bending Machine

Bending Machine

Inspection

Inspection

Macro-Industry Storage & Logistical Solutions

Bespoke configurations tailored for specific business environments and heavy load profiles

E-commerce & 3PL Hubs

Engineered for high SKU throughput and rapid replenishment workflows. Features adjustable step-beams, wire mesh decking for fire sprinkler compliance, and heavy-duty steel safety bar support accessories.

Cold Storage Facilities

Designed with customized structural steel profiles capable of operating down to -30°C. Finished with cold-chamber dynamic powder coatings or hot-dip galvanization to prevent hydrogen embrittlement and steel flaking.

Heavy Manufacturing & Auto Parts

Engineered for dense parts storage and heavy die inventory. Structural racking configurations provide load capacities up to 4,500 kg per beam level, with integrated load support pins and impact column guards.

Engineering Specifications & Raw Material Standards

Industrial racking systems require precise metallurgical standards and structural load analysis

Feature Parameter Industrial Heavy-Duty Rack Specification Light & Medium Duty Shelving Standard
Primary Metal Grade Q235B / Q355B Carbon Structural Steel SPCC Cold-Rolled Sheet Steel
Standard Upright Widths 80mm, 90mm, 100mm, 120mm profiles 38mm, 55mm box and angle shapes
Steel Plate Thickness 1.8mm – 3.0mm structural grade 0.8mm – 1.5mm standard gauge
Ultimate Deflection Ratio L/200 maximum limit under safe loads L/180 maximum limit under safe loads
Standard Surface Coating Electrostatic Epoxy-Polyester Powder Coating (60-80μm) Anti-corrosion Hybrid Polymer Powder Finish
Load Capacity Range 1,000 kg – 4,500 kg per level 100 kg – 500 kg per level
Finite Element Analysis (FEA) Design Cycle

All structural configurations undergo virtual stress simulations prior to manufacturing. This virtual testing ensures safety compliance for seismic loading, wind loads (for outdoor installations), impact factors, and structural buckling resistance.

Seismic Engineering & International Compliance Framework

Ensuring compliance with localized safety guidelines across diverse global jurisdictions

For warehouse designers and safety compliance managers, structural integrity is paramount. In seismic zones, conventional racking designs cannot guarantee safety. Sanyang utilizes specialized seismic baseplates and heavy cross-bracing configurations designed to withstand peak ground acceleration demands.

Our structures comply with the RMI (Rack Manufacturers Institute) guidelines in North America, as well as the FEM 10.2.02 European Code. This compliance ensures that our OEM products pass local third-party warehouse safety inspections in international markets.

Our raw material testing protocols trace steel batches back to their original mills. Through mill test certifications (MTCs), we guarantee that the yield strength, elongation, and chemical composition of our structural members comply with international material specifications.

Sanyang Quality Inspection Suite:

  • Ultrasonic weld flaw inspections to prevent joint separation
  • Salt-spray chamber testing (up to 500 hours) for surface coating durability
  • Destructive load-testing to confirm ultimate load limits

Frequently Asked Questions (FAQ) - Industrial Storage Systems

Expert insights on modular shelving customization, materials, logistics, and compliance

What steel grades are used in Sanyang racking systems, and why do they matter?
We primarily use Q235B and Q355B structural steel grades, which are comparable to ASTM A36 and ASTM A572 Grade 50. These steel formulations offer optimal yield strength, weldability, and structural ductility, which are essential for long-term safety and performance under heavy loads.
How does Sanyang verify load capacity safety limits?
Our R&D team uses FEA (Finite Element Analysis) software to calculate elastic and plastic deformation under safe working loads. We then perform physical destructive load testing using heavy hydraulic presses on sample assemblies to ensure a minimum safety factor of 1.8.
Can you customize sizes, colors, and branding for OEM partners?
Yes. We offer complete OEM and ODM customization services. We can adjust upright post heights, column widths, beam spans, and gauge thicknesses. We can also customize powder coating colors using standard RAL numbers and provide white-label packaging with custom tags and logos.
Are Sanyang warehouse racks compliant with local European (FEM) and American (RMI) standards?
Yes. Our structures are designed and manufactured in compliance with international standards, including FEM 10.2.02 (European design rules for steel pallet racking), ANSI MH16.1 (North American design standard), and AS4084 (Australian steel storage racking code).
What is your typical production lead time for bulk export orders?
For standard bulk orders (such as a 40-foot container), our typical production lead time is 20 to 25 days from deposit confirmation. Custom configurations or custom powder coatings may require an additional 5 to 7 working days.
How are products packed to prevent damage during international transport?
Uprights and beams are bound using high-tensile steel strapping and wrapped in thick, moisture-proof plastic film. Protective cardboard separators are placed between metal components to prevent metal-on-metal friction and paint scratching during sea transit.