1. Customer Background
The customer is a professional industrial enterprise engaged in chemical processing, new energy production and precision equipment manufacturing. The production plant features high dust concentration, fine particle floating and occasional corrosive gas in the working environment. A large number of low-voltage power cables, control cables and signal transmission lines are arranged along the production area and external corridor.
In the early stage, the workshop adopted mesh cable trays. The open structure cannot block floating dust, chemical particles and debris, resulting in long-term dust accumulation on cable surfaces. This easily causes cable corrosion, poor heat dissipation and even short-circuit risks. To achieve fully enclosed cable protection, dust isolation, corrosion prevention and safe wiring management, the customer cooperated with BDCABLETRAY to adopt a full range of Solid Bottom Cable Tray for factory wiring system upgrading.
2. Project Requirements
Based on the harsh industrial environment of dust, humidity and slight corrosion, the customer put forward strict closed protection and safety standards for cable laying systems:
- Full Closed Protection: Completely isolate dust, particles, debris and external pollutants to keep cables clean for a long time.
- Waterproof & Anti-corrosion: Adapt to humid and chemically slightly corrosive environments to prevent cable sheath aging and tray rusting.
- Noise & Signal Stability: Solid structure reduces external electromagnetic interference and ensures stable transmission of control and signal lines.
- High Load-bearing & Deformation-resistant: Thickened plate structure ensures stable bearing under long-term dense cable laying.
- Standardized & Neat Layout: Uniform closed wiring improves overall factory electrical standardization and appearance.
- Safe & Low Maintenance: Reduce frequent cable cleaning and extend the service life of electrical lines.
3. BDCABLETRAY Solid Bottom Cable Tray Solution
Aiming at the customer’s pain points of easy dust accumulation, pollution and poor cable protection in harsh workshops, the BDCABLETRAY technical team customized a professionalsolid bottom fully enclosed cable tray solution. Different from open mesh trays, the fully closed structure provides comprehensive physical shielding for cables, perfectly suitable for dust-prone, corrosive and outdoor exposed wiring scenarios. The detailed specification parameters are as follows:
Configuration Item | Specification Parameters | Core Product Advantages |
|---|---|---|
Plate Material | High-quality Q235 Steel / Aluminum Alloy / Stainless Steel | Multiple material options to adapt to different industrial environments |
Plate Thickness | 1.2mm / 1.5mm / 2.0mm Customized | Thickened integral plate, strong compression resistance, no bending or deformation |
Common Sizes | 100*50mm / 200*100mm / 300*100mm etc. | Full-size customizable, suitable for light and heavy-duty cable laying |
Surface Treatment | Hot-dip Galvanized / Electrostatic Powder Coating / Fiberglass | Excellent anti-rust, waterproof and anti-corrosion performance |
Structure Design | Fully Enclosed Solid Bottom + Matching Cover | 100% dust-proof, splash-proof and particle isolation, fully protecting internal cables |
Supporting Accessories | Elbows, Tees, Reducers, Hanging Brackets | Complete accessories for fully continuous and standardized wiring layout |
4. On-Site Installation & Operation Effect
Before Installation
The original open mesh trays could not block floating dust and industrial particles. A large amount of dust accumulated on the cable surface after long-term operation, resulting in poor heat dissipation, accelerated aging and increased circuit failure rate. The exposed cables were easily affected by external moisture and corrosive substances, leading to unstable signal transmission and high daily maintenance pressure.
After Installation
After installing BDCABLETRAY Solid Bottom Cable Tray, all power and signal cables achieve fully enclosed protection. The solid closed structure completely isolates dust, debris and humid air, keeping the internal cables clean and dry for a long time. The overall wiring layout is unified, tidy and highly standardized, greatly improving the factory’s electrical safety level.
The thickened solid plate structure provides stable load-bearing without deformation or sagging. The closed shielding effect effectively reduces electromagnetic interference and ensures stable operation of precision control circuits and communication lines. After long-term on-site operation, the tray remains rust-free, corrosion-free and structurally stable, significantly reducing cable failure rate and daily maintenance workload.

5. Customer Evaluation
“BDINDUSTRIAL’s solid bottom cable tray solves our long-standing cable dust accumulation and corrosion problems. The fully enclosed protection is very suitable for our dusty workshop environment. The product is well-made, sturdy and durable, and the overall wiring is neat and standardized. It greatly improves the safety and stability of our factory’s electrical system.”
—— Factory Electrical Engineering Manager
6. Case Summary & Product Advantages
This project fully demonstrates the application value of BDCABLETRAY Solid Bottom Cable Tray in dust-prone, humid, corrosive and outdoor industrial wiring scenarios. Compared with open mesh trays, it realizes comprehensive closed protection, effectively preventing dust pollution, moisture invasion and electromagnetic interference.
With thickened solid plate structure, diverse anti-corrosion treatments and complete supporting accessories, BDCABLETRAY solid bottom cable tray is widely applicable to chemical plants, new energy workshops, food processing factories, outdoor corridor wiring and other harsh environments. It is the best enclosed wiring solution for enterprises pursuing high safety, low maintenance and standardized electrical management.



