Brand: Hengna (Juntuo Series) Material: Cold Rolled Steel (SPCC) Dimensions: 72″ (H) x 40″ (W) x 20″ (D) [1800 x 1000 x 500mm] Lead Time: 15-20 Days (Dependent on Quantity)
1. The Backbone of Workshop Efficiency
In the demanding environments of machine shops, automotive repair centers, and industrial production lines, chaos is the enemy of productivity. Lost tools, cluttered workbenches, and unsecured equipment don’t just look bad—they cost you time and money.
Enter the Hengna Juntuo HNGJG-032, a heavy-duty industrial tool cabinet engineered to bring order to the chaos.
This isn’t just a storage box; it is a professional-grade infrastructure designed for high-load, high-frequency use. Constructed from premium cold-rolled steel and featuring our signature Hook-Ready Mesh Screen, the HNGJG-032 transforms how you manage your inventory. Whether you are implementing 5S methodology in a factory or simply organizing a busy garage, this locker delivers the security, durability, and flexibility you need.
2. 72″ Heavy-Duty Metal Locker Core Features & Advantages
🔒 1. Advanced Interlocking Security System
Security is paramount in shared industrial spaces. We have upgraded the HNGJG-032 with a “Lightning-Style” Interlocking Lock System.
- One-Key Control: Forget fumbling with multiple padlocks. A single turn of the key engages the top and bottom locking mechanisms simultaneously.
- Asset Protection: This robust system provides superior resistance against prying or forced entry, making it the ideal choice for storing expensive CNC tooling, precision micrometers, or high-value power tools.

🏗️ 2. “Hook-Ready” Internal Mesh Screen
This is the feature that separates a standard cupboard from a true tool cabinet. The interior back panel is fitted with a full-size industrial mesh screen.
- Vertical Organization: The grid is compatible with standard S-hooks, pegboard accessories, and hanging bins.
- Visual Management: Instantly identify missing tools. By hanging frequently used items like wrenches, cables, and gaskets, you free up shelf space for heavier items and reduce retrieval time by up to 30%.
🏋️ 3. Heavy-Load Adjustable Shelving
Flexibility meets strength. The cabinet includes four reinforced adjustable shelves.
- Load Capacity: Engineered with stiffeners, each shelf can support significant static loads (80kg+), allowing you to store heavy motors, paint cans, or metal parts without bowing.
- Quick-Release Design: Need to store a tall air compressor? The shelves utilize a clip-on buckle design, allowing you to adjust the height in seconds without any special tools. “Store heavy, adjust freely.”
🛡️ 4. Unyielding All-Steel Construction
Built to last a lifetime. The HNGJG-032 is fabricated entirely from high-quality Cold Rolled Steel.
- Structural Integrity: The fully welded frame prevents the “wobble” common in flat-pack furniture.
- Heavy-Duty Hinges: We use full-steel industrial hinges that ensure the doors operate smoothly and silently, even after years of daily opening and closing.
🎨 5. Premium Electrostatic Finish
The cabinet is finished with an eco-friendly Electrostatic Powder Coating.
- Rust & Wear Resistance: This process creates a hard shell that resists scratching, chipping, and chemical corrosion (oil, solvents).
- Easy Maintenance: The smooth surface is easy to wipe down, keeping your workshop looking professional.
- Color Options: Available in Standard Blue, Blue/White, Orange/Grey, or Pure White to match your company branding.
3. 72″ Heavy-Duty Metal Locker Technical Specifications
For engineers and procurement managers, here are the hard numbers:
| Feature | Specification Details |
| Model | HNGJG-032 (Juntuo Series) |
| Dimensions (Metric) | 1800mm (H) x 1000mm (W) x 500mm (D) |
| Dimensions (Imperial) | Approx. 72″ (H) x 39.4″ (W) x 19.7″ (D) |
| Material Thickness | Heavy-gauge Cold Rolled Steel (Customizable gauge upon request) |
| Shelves | 4 x Adjustable Heavy-Duty Shelves |
| Internal Feature | Hook-Ready Mesh Hanging Board (Standard) |
| Lock Type | Upgraded Linkage Lock (2 Keys Included) |
| Door Type | Reinforced Double Doors with Silent Hinges |
| Surface Treatment | Acid Pickling + Phosphating + Electrostatic Spraying |
| Color Options | Industrial Blue (Standard), Grey, White, Customized |
4. 72″ Heavy-Duty Metal Locker Ideal Application Scenarios
Where does the HNGJG-032 excel?
- 🏭 Machine Shops & CNC Centers: Perfect for storing chucks, fixtures, end mills, and drill bits right next to the machine.
- 🔧 Auto Repair & Maintenance: A dedicated station for diagnostic computers, specialty engine tools, and fluid bottles.
- 📦 Warehousing & Logistics: Secure storage for barcode scanners, packing tapes, and shipping documents.
- 🏗️ Construction Site Offices: A lockable vault for blueprints, expensive levels, and laser measurement tools.
- 🧪 Laboratories: Dust-free storage for heavy testing equipment and chemical agents.

5. Why Choose the HNGJG-032?
Philosophy of Design: Sturdy, Flexible, Safe.
When you choose Hengna, you are choosing a manufacturer with over a decade of experience in Luoyang, the steel furniture capital of the world.
- Safety First: The linkage lock eliminates the hassle of managing multiple keys while ensuring better security than standard cam locks.
- Maximized Space: The combination of horizontal shelving and vertical mesh hanging ensures zero wasted space inside the cabinet.
- Investment Grade: We don’t cut corners on steel thickness or hinge quality. This cabinet is an asset that retains its value.
- Future-Proof: The standardized mesh holes mean you can add new hooks and accessories as your tool collection grows.
6. Frequently Asked Questions (FAQ)
Q: Is the interlocking lock system standard?
A: Yes, the advanced top-and-bottom linkage lock is a standard feature for the HNGJG-032 model to ensure maximum security. It comes with 2 primary keys.
Q: Can I order extra mesh panels or hooks?
A: Absolutely. While the cabinet comes with the back mesh panel, we offer additional hooks, hanging baskets, and even extra shelves as accessories. Please contact our sales team to add these to your order.
Q: Do I need tools to move the shelves?
A: No tools required. The shelves use a smart “quick-release” clip system. You can manually adjust the height to fit different equipment sizes in seconds.
Q: Can this cabinet be anchored to the wall?
A: Yes. The back of the cabinet is flat and stable. While it is free-standing, we recommend anchoring it to the wall for added safety, especially in seismic zones or uneven floors.
Q: Is there a price difference for different colors?
A: The standard “Industrial Blue” is our most cost-effective option. Custom color combinations (like Orange/Grey or Blue/White) may have a slight price variance or require a Minimum Order Quantity (MOQ).
7. OEM/ODM & Customization Services
Hengna Office Furniture Co., Ltd. is more than just a retailer; we are a manufacturer. We offer comprehensive customization services for B2B clients, distributors, and large-scale projects.
- Custom Dimensions: Need a wider unit or a deeper shelf? We can fabricate to your blueprints.
- Branding: We can screen print or laser cut your company logo onto the doors.
- Custom Interiors: Request specific drawer configurations, bin rails, or specialized tool holders.
Ready to upgrade your workspace? Contact us today for a quote or shipping estimate.



