1. Customer Background
The customer is a large-scale food processing and packaging enterprise with multiple production plants, outdoor pipeline corridors and raw material storage areas. The factory environment features high humidity, frequent water cleaning, floating flour and powder debris, as well as long-term outdoor sun exposure and rain erosion.
The company previously used open-type mesh and perforated cable trays for factory and outdoor wiring. The open structure caused serious problems such as powder accumulation, fallen sundries and rainwater splashing on cables. Long-term dust and moisture penetration led to cable sheath damage, leakage risks and frequent equipment tripping. In addition, open trays cannot resist outdoor wind and rain erosion, resulting in fast aging of wiring facilities and high replacement frequency. To achieve fully enclosed cable protection, waterproof dustproof and outdoor weather resistance, the customer cooperated with BDCABLETRAY to deploy a full range of Solid Bottom Cable Tray for factory indoor and outdoor wiring system upgrade.
2. Project Core Requirements
Combined with the dual application scenarios of indoor dust-prone production workshops and outdoor open-air corridors, the customer put forward strict protection and durability requirements for cable trays:
- Full Enclosed Dust & Debris Isolation: Completely block floating powder, processing debris and falling sundries to keep internal cables clean and avoid circuit failure caused by dust accumulation.
- Waterproof & Splash Proof Performance: Adapt to frequent workshop water washing and outdoor rainy days, prevent rainwater splashing and moisture immersion.
- Strong Outdoor Weather Resistance: Resist long-term UV radiation, high temperature and cold temperature difference to avoid tray aging, paint peeling and deformation.
- Anti-corrosion & Mildew Resistant: Adapt to high-humidity workshop environment, prevent rust and microbial growth, and extend cable and tray service life.
- Stable Shielding Performance: Solid plate structure reduces external electromagnetic interference and ensures stable operation of production control lines.
- Low Maintenance & Long Service Life: Reduce frequent cable cleaning and tray replacement, lower long-term factory operation costs.
3. BDCABLETRAY Solid Bottom Cable Tray Solution
Aiming at the pain points of easy dust accumulation, water immersion and poor weather resistance of open trays in food processing and outdoor wiring scenarios, BDINDUSTRIAL technical team customized a fully enclosed solid bottom cable tray protection solution. Adopting integral thickened steel plate forming and high-standard outdoor anti-corrosion process, the product realizes 100% physical closed protection, which is completely different from open mesh and perforated trays. It is specially optimized for dusty, humid and outdoor harsh environments. The detailed specification parameters are as follows:
Configuration Item | Specification Parameters | Core Product Advantages |
|---|---|---|
Main Material | High-quality Q235 Thickened Steel Plate | Integral one-piece forming, high structural rigidity, compression and impact resistant |
Plate Thickness | 1.5mm / 2.0mm Industrial Thickened Version | Strong load-bearing capacity, no sagging under long-term dense cable laying |
Matching Structure | Solid Bottom + Fully Covered Top Cover | Full closed protection, zero dust penetration, effective waterproof and splash resistance |
Surface Treatment | Outdoor High-adhesion Powder Coating / Hot-dip Galvanizing | UV-resistant, anti-aging, anti-rust and anti-corrosion, suitable for long-term indoor and outdoor use |
Custom Sizes | 100*50mm / 200*100mm / 300*100mm Customizable | Meet the wiring demands of light, medium and heavy-duty cables in different areas |
Supporting Accessories | Waterproof Elbows, Sealed Tees, Fixed Hanging Parts | Overall sealed wiring system, no gap leakage, enhanced protection effect |
4. On-Site Application & Operational Effect
Before Renovation
The workshop and outdoor corridors used open mesh and perforated trays in the early stage. A large amount of flour dust and floating debris accumulated on the cable surface every day, which was difficult to clean. Frequent water flushing caused moisture to penetrate into the tray, leading to cable dampness and insulation aging. Outdoor open trays were exposed to wind, sun and rain all year round, resulting in rapid rusting of the tray body, falling paint and shortened overall service life. Dust and water infiltration often caused short-circuit faults, affecting the continuous and stable operation of the production line.
After Renovation
After installing BDCABLETRAY Solid Bottom Cable Tray, the factory realizes fully sealed safe wiring in both indoor production areas and outdoor corridors. The integral solid bottom and matching closed top cover completely isolate dust, debris and rainwater, keeping the internal cables clean and dry permanently, and thoroughly solving the hidden dangers of circuit failure caused by dust accumulation and water immersion.
The high-standard outdoor anti-corrosion surface treatment effectively resists ultraviolet aging and temperature difference erosion. The tray body remains smooth, rust-free and paint-free after long-term outdoor exposure. The thickened solid plate structure provides stable load-bearing without deformation, and the closed shielding structure optimizes signal transmission stability. The overall wiring layout is neat and standardized, greatly reducing daily cleaning and maintenance work, improving the safety and continuity of factory production, and helping the enterprise realize standardized workshop safety management.

5. Customer Evaluation
“BDCABLETRAY’s solid bottom cable tray solves our biggest wiring problem of dust and water ingress. The fully enclosed structure provides reliable protection for our production line cables. It is durable, beautiful in layout and almost maintenance-free in daily use. It greatly reduces our electrical failure rate and maintenance cost, which is very suitable for our food processing factory and outdoor corridor wiring.”
—— Factory Engineering Management Director
6. Case Summary & Product Core Strengths
This project fully reflects the irreplaceable application value of BDCABLETRAY Solid Bottom Cable Tray in dust-prone production workshops, high-humidity environments and outdoor open-air wiring scenarios. Different from heat-dissipation-oriented open trays, this product focuses on full physical protection, with outstanding advantages in dust prevention, waterproofing, weather resistance and anti-corrosion.
With thickened solid plate structure, fully enclosed sealing design and high-standard outdoor anti-aging treatment, BDINDUSTRIAL solid bottom cable tray effectively avoids cable damage and safety hazards caused by external environmental interference. It is the ideal sealed wiring solution for food factories, pharmaceutical workshops, outdoor pipeline corridors and industrial sites with high requirements for dustproof and waterproof safety.



