cabel tray 1 ISO 9001 certification 2 easy to set up 3 we can provide you with all size of cable tray cabel tray , specification: size50×50×1.275×50×1.2100×50×1.2100×75×1.2100×100×1.5150×100×1.5200×100×1.5300×100×1.5400×100×2.0500×100×2.0600×100×2.0600×200×2.0 surface treatment :galvanized ,hot dipped galvanized ,fireproof, or other treatment up to client's need .