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1. Good dust prevention effect: It usually adopts a sealed design, which can tightly fit the cable tray and effectively block dust, debris, etc. from entering the interior of the cable tray, protecting the cable
2. Lightweight material: Generally, lighter materials are selected to achieve dust-proof function without adding too much burden to the cable tray frame
3. Easy installation: The structure is simple and can be quickly installed on the cable tray without the need for complex tools and operations
4. Cable protection: prevent dust from accumulating on the surface of the cable, avoid excessive dust affecting cable heat dissipation, reduce wear and aging of the cable insulation layer, and extend the service life of the cable.