WHITE PAPER & INDUSTRIAL SPECIFICATION

China Wholesale Deli Displays Manufacturers & Factory

Deep engineering, structural integrity, and retail optimization paradigms. An authoritative B2B sourcing guide by Nanjing Dulis Warehouse Equipment Co., Ltd. (DuraRacks).

RETAIL DISPLAY PORTFOLIO

Premium Supermarket Display & Storage Solutions

Engineered for maximum weight capacity, thermal stability, and sensory merchandising conversion rates.

Supermarket Rack Metallic Wood Shelves

Supermarket Rack Metallic Wood Shelves Milk Grain Oil Daily Chemical Washing Stack Head Rack

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High Efficiency Industrial Warehouse Rack

High Efficiency Industrial Warehouse Rack 300-1000kg Capacity Multi-Level Steel Metal Stacking Shelves for Supermarket Storage

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Single-Sided Metal Grid Wall Panel

Single-Sided Metal Grid Wall Panel for Display and Store Steel Display Rack Stand for Supermarkets and Stores

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Heavy-Duty 5-Gallon Water Bottle Rack

Heavy-Duty 5-Gallon Water Bottle Transport Rack Self-Supporting Steel and Plastic Multi-Level Industrial Storage Shelf

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RunDa Customizable Metal Grid Wall Art Panels

RunDa Customizable Metal Grid Wall Art Display Panels with T-Base Stand and Caster Wheels Easy Assembly Sturdy Steel Design

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Heavy Duty Single-Sided Iron Supermarket Rack

Heavy Duty Single-Sided Iron Supermarket Rack Metal Steel Grocery Store Shelving Dimensions for Iron Gondola

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Single-Sided Supermarket Rack Display

Single-Sided Supermarket Rack Display Hardware Stand Light Duty Metallic Material for Mobile Phone Accessories

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Runda Metallic Light Duty Freestanding Supermarket Display

Runda 18# Metallic Light Duty Freestanding Single Sided Supermarket Display Shelves for Grocery Store & Chinese Tea Retail

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CORPORATE PROFILE

Nanjing Dulis Warehouse Equipment Co., Ltd. (DuraRacks)

Established in 2014, Nanjing Dulis Warehouse Equipment Co., Ltd. (operating globally under the brand DuraRacks) is a premier industrial rack and commercial store display manufacturer headquartered in Nanjing, China. Boasting over 12 years of industry experience and 9 years of direct export experience, our facility spans a modern industrial building area of 38,000 square meters.

We specialize in high-capacity supermarket shelving systems, commercial deli merchandisers, heavy-duty warehouse pallet racking, and smart warehouse logistics interfaces. Generating an annual export revenue of $32 million USD, we have cemented our position as an indispensable link in the global retail supply chain.

Primary Export Markets & Demands
We serve a diverse portfolio of client types, primarily catering to 3PL logistics hubs, large-scale e-commerce fulfillment centers, supermarket chains, cold storage operations, and heavy industrial manufacturing plants across North America, Western Europe, and Australia.

Industrial Capabilities in Numbers

38,000㎡
Production Facility
$32M+
Annual Export Value
68
R&D Engineers
45
QA Inspectors
Fully Certified under ISO9001 / CE / FEM standards.
RETAIL & LOGISTICS INTEGRATION

Macro-Industry Solutions for Fresh Retail Display

Bridging the gap between warehouse density and front-end aesthetic presentation.

High-Throughput Merchandising

We design structural frameworks that adapt store shelving to heavy dynamic loading. Our metallic and wood systems withstand high-frequency replenishment without aesthetic deterioration, ensuring continuity in food retail.

Thermal Performance Alignment

For specialized deli and cold chain display zones, our storage configurations match the cold air circulation cycles. This prevents hot spots, reduces compressor load, and complies with retail food safety legislation.

3PL & Retail Cross-Docking

Integrating warehousing with front-end distribution. DuraRacks provides mezzanine structures and heavy logistics systems that directly feed supermarket inventory pipelines, maximizing floor efficiency.

MANUFACTURING PROCESS & EQUIPMENT

China Factory 4.0: Supply Chain Resilience & Processing Excellence

Step-by-step transparency from high-grade structural steel raw material to advanced automated powder-coating finishing.

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

Our advanced 4.0 factory integration connects raw material grading with computerized laser cutters, heavy-duty stamping machines, and structural folding systems. Powered by 1,200+ qualified supply chain partners, we enforce real-time material tracking to assure dimensional tolerances as tight as 0.05 mm.

This automated flow significantly reduces thermal stress during folding and welding operations, ensuring every display upright and beam preserves its theoretical load capacity under intensive, long-term retail use.

ENGINEERING & FUTURE ROADMAP

Technology Roadmap: High-Performance Structural Engineering

Developing next-generation structural profiles and wood-metal hybrid supermarket configurations.

At DuraRacks, our engineering philosophy is built on structural modeling and validation. Utilizing Finite Element Analysis (FEA), our R&D team optimizes structural geometry to reduce material consumption while maximizing overall loading capacity. In the past fiscal year alone, we introduced 85 new product innovations and patented racking components.

Technology Focus Current Standard Next-Gen R&D Standard (2025–2026) Performance Target
Profile Geometry Standard multi-bend cold-rolled C-channels 12-fold complex cold-formed profile design +22% torsional rigidity
Corrosion Resistance Epoxy-polyester hybrid powder coating Antibacterial, scratch-resistant nanotechnology coating 1000+ hours salt spray test resistance
Material Optimization Structural Q235B & Q355B Steel Ultra-high-strength steel sheet options Weight reduction by 15% with equivalent loads
Smart Store Integration Passive weight shelves with manual adjustments Integrated load-cell & LED indicator frames Automated stocking tracking & inventory indexing
COMPLIANCE & QUALITY CONTROL

Quality Assurance: No Compromise on Structural Safety

Tested to the highest standards. Proven under extreme load scenarios.

45
Certified QA Specialists
ISO9001
Quality Management
CE / FEM
Compliance Certification
100%
Batch Traceability

Our dedicated team of 45 certified QA personnel implements rigorous quality control processes aligned with ISO9001, CE, and FEM standards. Every batch of display racks and warehouse systems undergoes comprehensive product inspection methods, including:

  • Ultrasonic weld flaw detection: Inspecting structural welds to guarantee complete penetration and zero micro-fissures.
  • Mechanical tensile testing: Testing raw steel coils to ensure yield and tensile strength meet exact specifications.
  • Static and dynamic load capacity testing: Exceeding rated loads by 150% in simulated conditions to prevent failure.
  • Salt spray corrosion resistance evaluation: Testing finish durability under simulated coastal and high-humidity store conditions.
GLOBAL PROCUREMENT STRATEGY

Strategic Sourcing for Large-Scale Retail Projects

Providing OEM/ODM solutions tailored to international building codes and logistical setups.

DuraRacks QC Polishing Process

For purchasing offices, retail design groups, and logistics executives, sourcing from China demands consistency, clarity, and compliance. DuraRacks addresses these concerns with customized CAD/BIM warehouse layout simulations and Finite Element Analysis (FEA) testing before manufacturing.

We provide full structural optimization options, custom powder-coating colors, and custom beam and upright dimensions. Our logistics division handles high-volume container planning to maximize container space, reducing international freight costs by up to 15%.

KNOWLEDGE BASE

Industry Q&A: B2B Sourcing Demands Answered

Technical insight into retail display systems, design rules, and wholesale importing.

What steel grades does DuraRacks use for store displays and warehouse racks?
We primarily use structural steel profiles made of hot-rolled and cold-rolled Q235B and Q355B structural steel grades. For export markets demanding specialized compliance, we offer structural configurations built to domestic equivalents (such as ASTM A36 or S235JR / S355JR standards). All materials are verified by third-party mill testing certificates before entering production.
How do wood-metal hybrid supermarket shelves hold up under heavy grain and oil displays?
Our wood-metal hybrid shelving utilizes a steel load-bearing core framework (posts, shelf brackets, and under-shelf reinforcement ribs). The solid wood or MDF components serve as cosmetic panels and trim. This guarantees the warm look of natural wood alongside the high load capacity (up to 150kg per shelf level) of structural steel, preventing shelf sag over time.
What is the standard production lead time for a wholesale retail display order?
Standard OEM/ODM orders take 20 to 30 days from layout sign-off and deposit receipt. This timeline includes drawing verification, raw material profiling, CNC punching, welding, powder coating, and strict QA inspections. For customized retail fixtures or complex warehouse systems requiring custom structural stamping, the lead time may adjust based on sample testing.
Do your racking structures support seismic zoning requirements in North America or Australia?
Yes. Our structural engineering team provides custom seismic calculation configurations based on local building codes. By modifying base plate sizes, anchor bolt counts, and upright profile thicknesses, we guarantee that all display installations meet local seismic shear force requirements.
RETAIL DISPLAY & WAREHOUSE SYSTEMS

Heavy-Duty Racking & Checkout Solutions

Heavy-duty industrial warehouse frames, grid displays, checkout lanes, and transport systems.

Supermarket Double-Sided Metal Gondola

Supermarket Display Stand Double-Sided Light/Duty Metal Gondola Shelving Heavy Duty Iron Rack for Store Use

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Light Duty White Metal Shelves

Light Duty White Metal Combination Shelves for Supermarket Grocery Stores-Display & Storage

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Black Metal Supermarket Shelving

Black Single-side Metal Supermarket Shelving with Perforated Back Panel

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Heavy Duty Customized Metallic Mezzanine Rack

RD Heavy Duty Customized Metallic Mezzanine Rack for Factory Kitchen Supermarket & Warehouse-Sturdy & Durable Shelves

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Heavy-duty Stainless Steel Checkout Counter

Heavy-duty Stainless Steel Modern Supermarket Checkout Counter

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Automated Cantilever Rack Storage

Automated Roll Out Cantilever Rack 5-Layer Steel Pipe Bar Storage with Crank Out Feature

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Supermarket Shopping Cart

Supermarket Shopping Cart Double Trolley KTV Black Trolley Property Home Shopping Cart Fruit Shop Convenience Store Trolley Rz

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Commercial Steel Multi-Level Warehouse Rack

Commercial Steel Multi-Level Warehouse Rack Shelf System Storage for Store Room and Industrial Use Carton Packed

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