Hot dipped galvanized cable tray 1.Competitive price & Superior quality 2. Resistant to corrosion MaterialQ235 Steel (Chinese standard steel), SS304, SS316 & SS316L,FRP or GRP,Aluminium alloy 1. Electro zinc plated- for indoor use to BS EN 12329-2000, 12microns thick.2. Powder coated- for indoor use to JG/T3045-1998, between 30 and 75 microns thick3. Hot Dipped Galvanized-for outdoor use to BS EN ...