Galvanised perforated cable tray (CE,ISO9001:2008 tested) 1. Easy for line check and cleaning ... Fast heat dispersion. Galvanised perforated cable tray(CE,ISO9001:2008 tested) Perforated cable tray Material: Q235B Steel (Chinese ... CE,SGS,ISO,NEMA certification.Welcome to get our catalogue. The electric cable tray system are widely used ... Projects: Galvanised perforated cable tray(CE,ISO9001:2008 tested)