We are a professional Decoration Solid Wiring Duct manufacturer Solid Wiring Duct (Solid Wiring Tray, Solid Trunking) Material: High impact, rigid, self- ... , brown, dark brown available)Backed with high quality double sided tape for permanent stick.Feature: Solid design,especially of anti-dust ... faciliate trolly pass and to avoid trip.Type: Round Wiring Duct, Slotted Wiring Duct, Sold Wiring ...