Drive-in Pallet Rack Factory & Supplier serving the Toronto market

High-Density Steel Storage Engineering Compliant with CSA A344 & Ontario Building Code (OBC) for Maximum Cubical Utilization

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Toronto's Industrial Storage Imperative

Decoding the macroeconomic pressures, space constraints, and engineering protocols driving storage dense conversions in Ontario.

The Real Estate Crunch in the Greater Toronto Area (GTA)

The industrial logistics landscape of Ontario—predominantly concentrated around crucial hubs such as Mississauga, Brampton, Vaughan, and Milton—is facing unprecedented challenges. As land availability continues to shrink and lease rates for Class-A warehousing spaces hover at historically high premiums, logistics operators, third-party fulfillment providers (3PLs), and manufacturing plants must rethink their internal volumetric footprint. Expanding outward is no longer financially viable; expanding upward and inward through ultra-dense storage configurations is the only logical pathway to growth.

Sunli’s specialized Drive-In Pallet Racking systems provide an elegant solution to this physical bottleneck. By eliminating dedicated access aisles required by traditional selective racking systems, drive-in structures reduce the total net floor area footprint dedicated to forklift transit by up to 60-70%. This design facilitates high-density storage that utilizes Last-In, First-Out (LIFO) material flow dynamics, creating massive consolidation gains for industries managing uniform pallet profiles, long-term bulk goods, or temperature-regulated inventories.

CSA A344 Standard Alignment

Every structure manufactured for the Toronto market is modeled, stressed, and calculated in accordance with Canadian steel design codes, ensuring straightforward Pre-Start Health and Safety Reviews (PSRs).

Local Seismic Configuration

Our systems incorporate specialized baseplates and structural framing optimized for seismic zone performance profiles typical of Eastern Canada and Lake Ontario perimeter regions.

38,000 m²
Manufacturing Base
120+
New Designs Annually
100%
OBC & CSA Certified
$25M Max
Annual Export Capacity

State-of-the-Art Production & Quality Control

Behind Sunli's high-capacity output: raw material testing, automatic welding, and advanced verification instrumentation.

Established in 2015, Shenzhen Sunli Intelligent Logistics Equipment Co., Ltd. has grown to command a state-of-the-art 38,000 m² production ecosystem. Our facilities feature precision automated rolling mills, computer-controlled sheet metal punchers, and advanced powder-coating lines designed to guarantee a flawless finish that resists rust and physical wear. Under strict ISO 9001 and CE frameworks, our team of 35 quality assurance professionals and 28 R&D engineers ensure that every beam, upright, and support arm satisfies local loading parameters and safety codes.

Raw MaterialRaw Material
Rolling LineRolling Line
CuttingCutting
Automatic WeldingAutomatic Welding
Spray Coating LineSpray Coating Line
MoldingMolding
AssemblyAssembly
TestingTesting
StorageStorage
Cutting MachineCutting Machine
Neutralupright Rolling LineNeutralupright Rolling
Medium-duty Upright Rolling LineMedium-duty Rolling
Light-duty Upright Rolling LineLight-duty Rolling
Puncher MachinePuncher Machine
Beam Forming LineBeam Forming Line
Spray Coating LineSpray Coating Line
3D Printer3D Printer
Steel Laminate MachineSteel Laminate
Press Brake MachinePress Brake Machine
Automatic Welding MachineAutomatic Welder
Multi Crossing Beam LineCrossing Beam Line
Punching Press MachinePunching Press
Stepped Beam LineStepped Beam Line
DrawingDrawing Department
ComputerDigital Analysis
Impact TesterImpact Tester
Cross-cut TesterCross-cut Tester
Coating Thickness TesterCoating Tester
Metal TapePrecision Calibrator
MicrometerMicrometer Gauge
Laser RulerLaser Range Ruler
Level InstrumentDigital Level Instrument
Laboratory DC Power SupplyLab DC Power Supply
Heat GunAnti-Corrosion Heat Gun
Digital Display Bolt Drawing Instrument Digital Display Bolt Drawing Instrument - Sunli's proprietary mechanical anchor shear and pull testing rig ensuring total anchorage safety in concrete slabs under maximum heavy load configurations.

Local Compliance (OBC, PSR) & Engineering

Navigating the complex technical requirements for building approvals and warehouse safety certifications in Ontario.

Ontario Building Code (OBC) & PSR Requirements

In Ontario, any newly engineered pallet racking installation must adhere strictly to the Ontario Building Code (OBC) and is subject to the Ministry of Labour’s regulations regarding safety. Specifically, under Section 7 of Ontario Regulation 851 (Industrial Establishments), warehouses are required to obtain a Pre-Start Health and Safety Review (PSR). This review must be completed by a licensed Professional Engineer (P.Eng.) before the racking system is loaded.

At Sunli, we engineer our systems using Q235B structural carbon steel, featuring robust cold-formed profiles that conform to CSA Standard A344 (User Guide for Steel Storage Racks). Our engineers provide full structural data packages—including load capacity labels, seismic parameter testing documentation, and finite element analysis (FEA) models—simplifying the process for local engineering consultants to review, sign off, and issue the P.Eng. stamp.

Seismic Considerations and Slab Load Distribution

Racking installations within Toronto and the St. Lawrence Lowlands region must account for localized seismic accelerations (SFRS - Seismic Force Resisting Systems). Drive-in racking, due to its dense, interlinked structural columns, presents a high concentrated load profile to the concrete slab. Our designs utilize oversized, heavy-duty floor baseplates and chemical anchorage systems that distribute static and dynamic loads evenly. This design protects the underlying concrete slab from cracking and prevents catastrophic structure failures in the event of an accidental forklift impact.

Drive-In Pallet Racking vs. Traditional Selective Racking

While Selective Racking allows immediate access to every pallet (100% selectivity), it requires substantial space for wide aisles to accommodate reach trucks and counterbalances. Drive-in Pallet Racking utilizes a single-entry forklift lane layout (LIFO configuration). By eliminating aisles, a drive-in system can increase your storage capacity by up to 75% within the same footprint. This makes it an ideal solution for manufacturing facilities processing large runs of identical product lines, chemical staging facilities, and cold storage warehouses in Toronto where thermal space maintenance costs are premium.

Global Logistics Trends & Smart Integrations

Bridging traditional high-density rack engineering with modern automation, AGV, and shuttle technology.

As global supply chains navigate labor volatility and pressure for faster order execution, warehousing design is shifting toward hybrid systems. While static drive-in pallet racking remains an affordable choice for high-volume, low-SKU inventory, many facilities in Toronto are upgrading to semi-automated solutions. By integrating Radio Shuttle Racking or Automated Guided Vehicles (AGVs) into drive-in setups, operators can eliminate the need for forklifts to enter the racking lanes directly. This reduces the risk of structural damage and improves cycles per hour.

Sunli stands at the forefront of this industrial shift. Our 38,000 m² factory manufactures both the structural steel framing and automated storage and retrieval systems (AS/RS). This end-to-end production ensures seamless compatibility between our physical frames, electrical guide rails, and software control panels, delivering a unified warehouse solution that meets global standards.

Technical & Engineering FAQ

Important engineering, compliance, and design details to consider when preparing your racking projects in Ontario.

Q1: What are the primary structural compliance steps required to install drive-in pallet racking in Ontario?
A: In Ontario, racking systems are classified as workplace structures under the Occupational Health and Safety Act. Installing high-density racking requires a Pre-Start Health and Safety Review (PSR) stamped by a licensed Professional Engineer (P.Eng.). The design must comply with CSA Standard A344 (for steel storage racks) and the Ontario Building Code (OBC), which includes seismic considerations. Sunli provides comprehensive load rating metrics, structural layout drawings, and mill test certificates to support this review.
Q2: How does a Drive-In racking system optimize warehouse space compared to traditional selective racking?
A: Selective racking requires forklift aisles between every back-to-back row. A Drive-In racking system utilizes lane configurations where forklifts enter the structural bays directly. By reducing dedicated aisle space, Drive-In systems can increase storage density by up to 75%. It operates on a Last-In, First-Out (LIFO) inventory flow, making it ideal for bulk storage of identical products with low SKU counts.
Q3: How are drive-in racking frames protected against forklift collisions?
A: Because forklifts drive directly inside the racking bays, protecting structural columns is critical. Sunli designs systems with floor-anchored steel guide rails inside each lane to keep forklifts centered. Additionally, we provide heavy-duty structural steel column guards, reinforced double-upright configurations on lower sections, and bright safety powder coatings to enhance driver visibility.
Q4: Are Sunli products certified for high-humidity and sub-zero cold storage operations in Toronto?
A: Yes, our steel structures are treated with a multi-stage wash followed by a baked-on thermoset powder coating. This process creates a thick, impact-resistant barrier that holds up well in cold storage environments down to -30°C. For facilities managing harsh cleanings or wet cold-storage conditions, we also offer hot-dip galvanized components to provide long-term rust prevention.
Q5: Can Sunli customize rack heights, bay dimensions, and load capacities for custom pallet sizes?
A: Yes. Through our OEM/ODM custom services, our engineering team can design systems to match your specific pallet configurations (e.g., standard CHEP, GMA, or oversized industrial pallets) and target load capacities (up to 2,000 kg or more per pallet). Our dynamic product updates and CAD/3D modeling capabilities allow us to adjust rack configurations to clear ceiling obstructions and maximize clear height within your facility.