Logistics Equipment & Heavy-Duty Plastic Pallets: The Blueprint for Autonomous Supply Chains

Providing cutting-edge industrial pallet systems, high-capacity warehouse storage racks, and automated warehouse material handling solutions for global logistics giants.

Primary Logistics Systems & Storage Equipment

Explore our elite selection of heavy-duty storage racking, intelligent laser-navigated forklifts, loading dock levelers, and premium cleanroom pallets engineered for efficiency.

Eco-Friendly Euro Flat Top Plastic Pallet

Single Faced Eco-Friendly Euro Flat Top Plastic Pallet Heavy Duty 4-Way Logistics Storage Warehouses ISO Certified Recycled HDPE

View Product Specifications
Heavy-Duty Steel Selective Storage Rack

China Factory Direct Sunli Heavy-Duty Steel Selective Storage Rack Shelves Warehouse Adjustable Metal Pallet Stacking Racking

View Product Specifications
Laser Navigation Pallet Forklift

Laser Navigation Pallet Forklift for Warehouse Automation

View Product Specifications
Heavy Duty Steel Shelving Rack

China Factory Heavy Duty Steel Shelving Rack CE Certified Powder Coated 3-year Warranty Warehouse Selective Racking Storage

View Product Specifications
Electric Hydraulic Dock Leveler

China Factory Hot Selling Electric Hydraulic Drive Carbon Steel Loading Dock Leveler 10-22T for Warehouse Ramp Loading/Unloading

View Product Specifications
Factory Direct Steel Pallet Rack

Factory Direct Warehouse Selective Steel Pallet Rack Adjustable Stacking Storage Shelving High Capacity Storage Shelves Racking

View Product Specifications
Automated Warehouse Forklift with Laser Navigation

Automated Warehouse Forklift with Laser Navigation

View Product Specifications
Foldable Steel Storage Rack

Industrial 5-Layer Easy-to-Store and Transport Foldable Steel Storage Rack with Powder Coating Finish and Pallet Racking

View Product Specifications

China Factory 4.0: Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd.

Established in 2015, we are an elite manufacturer of heavy-duty industrial storage, plastic pallet configurations, and smart warehousing automation, operating from a modern 38,000 m² smart factory.

38,000m²
Smart Factory Floor
12+ Years
Engineering Experience
120+
Annual R&D Patents
$25M
Max Annual Export Volume

Global Quality Assurance & Supply Chain Resilience

At Sunli, supply chain resilience is engineered directly into our systems. Operating dynamic production processes from raw steel roll-forming to advanced plastic pallet compression molding, our facilities cater to the volatile requirements of global distribution networks. We ensure zero supply downtime by collaborating with over 800 supply chain partners worldwide.

Quality control is managed by 35 dedicated QC professionals. Every production run undergoes complete raw material load-bearing analysis, ultrasonic weld seam integrity testing, and high-precision anti-corrosion powder-coating thickness tests. Innovation is driven by 28 skilled R&D engineers who continuously improve pallet rack interfaces, structural configurations, and automated storage integration.

"We partner with 3PL providers, industrial distributors, e-commerce fulfillment hubs, and global retail chains to design custom systems that withstand high-intensity material handling loads."

Advanced Manufacturing Systems

Our factory utilizes CNC roll-forming lines, automated laser welding cells, and eco-friendly electro-powder coating bays to achieve high durability across all products.

  • Full traceability on steel chemistry profiles (Q235B & Q355B structural grades).
  • Robotic welding lines ensuring uniform stress distribution and load profile stability.
  • Advanced molding tools producing dimensionally uniform heavy-duty plastic pallets.
  • Dual-stage continuous powder coating system with scratch and rust protection.

Technology Roadmap & Future Outlook

Analyzing material science advancements and IoT sensor integration for next-generation returnable packaging and automated handling.

Advanced Polymeric Blends

Modern material engineering combines virgin High-Density Polyethylene (HDPE) with impact-modifying elastomers. Structurally reinforced with internal steel profiles, these pallets resist cold cracks and dynamic deflection under racking loads.

Embedded Smart Tracking

Embedding RFID tags, BLE (Bluetooth Low Energy) transmitters, and GPS active sensors within the pallet framework enables continuous fleet tracking, cold-chain temperature logging, and real-time inventory management.

The Circular Loop Economy

Future supply chain loops utilize 100% recyclable structural plastics. Damaged units are collected, ground, re-granulated, and molded into new high-performance material handling equipment to minimize carbon footprints.

Macro-Industry Solutions & Workload Architectures

How we tailor smart storage and heavy-duty load units to meet the unique demands of global supply chains.

Cold-Chain Logistics & Controlled Environments

Standard pallets crack under sub-zero storage conditions. Sunli's food-grade virgin HDPE flat-top plastic pallets are engineered to withstand temperatures down to -30°C without losing structural elasticity.

  • Chemical resistance against acidic cleaners and sanitation solvents.
  • Smooth, non-porous flat-top profiles that prevent bacterial build-up.
  • Anti-slip rubber grommets to secure items during forklift transport.

High-Speed Automated AS/RS Warehousing

Automated Storage and Retrieval Systems (AS/RS) require strict dimensional uniformity. Wooden pallets can splinter, loose nails can jam shuttle rails, and varying thicknesses can trigger sensor errors.

  • Strict structural tolerances within ±2mm for flawless alignment.
  • Embedded steel tube channels that keep deflection under 5mm at max capacity.
  • Full compatibility with laser navigation sensors, AGVs, and shuttle conveyors.

Global Enterprise Procurement Requirements

Translating logistics objectives into clear technical specifications to meet international engineering and safety standards.

Dynamic Load Capacity

The maximum weight a plastic pallet can support during transport. Sunli's heavy-duty units carry up to 2,000 kg (4,400 lbs) of dynamic weight, making them suitable for double-stacked industrial applications.

Static & Racking Load Ratings

Static ratings define floor load limits, supporting up to 6,000 kg. Racking ratings indicate structural stability on rack beams, supporting up to 1,500 kg when reinforced with steel pipes.

Material Certification & Safety

We offer FDA-compliant food-grade virgin PP/HDPE for cold storage, pharmaceuticals, and consumer goods, alongside eco-friendly recycled polymers for closed-loop industrial applications.

Quality Control Lab & Metrology Instruments

We test every production run to ensure compliance with strict load-bearing standards, weld integrity, and coating durability.

Localization Support & Global Compliance Assurance

Ensuring localized customer support, structural safety compliance, and efficient shipping for complex international logistics projects.

Local Engineering Support

Our local teams provide on-site measurements, CAD layout optimizations, and structural seismic calculations to ensure warehouse storage solutions meet regional building codes.

Global Shipping & Customs

Exporting to North America, Western Europe, Southeast Asia, and the Middle East, our logistics team coordinates sea freight, customs clearance, and DDP/CIF deliveries to keep project timelines on track.

Compliance & Building Codes

Our heavy-duty racking and automated systems are built to meet CE certifications, RMI design standards, FEM guidelines, and ISO 9001:2015 quality management parameters.

Industrial Racking & Automated Mobile Equipment

Explore our heavy-duty steel shelving, mezzanine platforms, and automated laser-guided handling vehicles designed for high-density storage.

Medium Duty Corrosion Protection Storage Shelving

Medium Duty 5 Layer Cold Rolled Steel Powder Coated Corrosion Protection Storage Shelving System From Manufacturer

View Product Specifications
Medium Duty Adjustable Shelving System

Medium Duty 5 Layer Cold Rolled Steel Adjustable Shelving System for Warehouse Storage

View Product Specifications
Adjustable Multi-Layer Steel Pallet Racking

China Factory Adjustable Multi-Layer Steel Pallet Racking Shelves Heavy-Duty Selective Industrial Warehouse Pallets Racking

View Product Specifications
Industrial Cold Rolled Steel Shelving

Industrial 5-Layer Cold Rolled Steel Shelving System with Anti-Rust Finish for Medium Capacity Storage

View Product Specifications
SunLi CE Certified Pallet Racking

SunLi SL-PR011 CE Certified China Factory Selective Pallet Racking 5 Layer Heavy Duty Steel Adjustable Stacking Rack Shelves

View Product Specifications
Medium Duty Cold Rolled Steel Storage Shelves

Industrial 5-Layer Medium Duty Cold Rolled Steel Storage Shelves for Distribution Warehouse

View Product Specifications
Sunli Heavy-Duty Steel Mezzanine Platform

Sunli Heavy-Duty Q235B Steel Mezzanine Platform Flooring Racking Systems Multi-Level Warehouse Storage Equipment Powder Coated

View Product Specifications
Laser Guided Forklift Truck

Laser Guided Forklift Truck with Laser Obstacle Avoidance and 6-8H Working Time for Industrial Material Handling

View Product Specifications

Expert Q&A: Logistics Infrastructure & Plastic Pallet Customization

In-depth answers to common technical, structural, and procurement questions for logistics managers and operations directors.

What is the expected lifespan of a heavy-duty virgin HDPE plastic pallet compared to traditional wood?
Under normal warehouse conditions, high-quality virgin HDPE plastic pallets last between 10 to 15 years, whereas traditional wooden pallets typically last for only 10 to 15 trips. This durability helps lower the Total Cost of Ownership (TCO) per cycle and minimizes structural failures within automated racking systems.
Why is internal steel reinforcement required for pallets stored on racking beams?
Plastics naturally creep or flex when subjected to constant loads over time. By embedding carbon steel tubes inside the HDPE framework, the pallet can support loads up to 1,500 kg on selective racking systems without bending more than the industry-standard 5mm deflection limit, ensuring safe operations.
Can Sunli supply custom-colored, brand-marked, or specifically sized pallets under OEM/ODM terms?
Yes, we provide full OEM/ODM services. Our factory can modify dimensional footprints, integrate tracking options, produce pallets in custom colors, and apply hot-stamped logos or barcodes for accurate fleet identification.
How does automated laser guidance improve material handling safety compared to manual forklifts?
Automated Guided Vehicles (AGVs) equipped with LiDAR systems scan environment layouts up to 50 times per second. This allows them to detect obstacles, prevent collisions, maintain constant operating speeds, and handle heavy loads along pre-programmed paths with sub-centimeter placement accuracy.
Which quality tests are conducted before dispatching a custom batch of storage racks?
Every batch is tested in our quality control lab using specialized instruments, including:
  • Impact Testers: Verify structural resistance against accidental warehouse collisions.
  • Cross-cut & Coating Thickness Testers: Ensure the electrostatic powder coating provides adequate wear and corrosion protection.
  • Digital Display Bolt Drawing Instruments: Measure anchoring pullout resistance to ensure stability under load.
All Plastic Pallet Products