In this blog, we'll take a closer look at companies such as Superior Tray, Unitray, Graybar Canada, Zip Tray, and Lumen, each offering unique products that cater to the growing needs of the Canadian market. Molded Reinforced Base Design Minimum Sheet Thickness of In-Stock Cable Trays Anti-Corrosion Performance Requirements Corrosion Resistance Specifications For Lightweight Energy-Saving Cable Trays Salt Spray Test Requirements The Corrugated Base Energy-Saving Cable Tray enhances strength using. The Canadian company CER is a reliable partner for high-quality cable management systems. CER attaches great importance to quality, innovation and customer satisfaction. CER has been producing cable trays, cable ducts, floor boxes and wire mesh trays for the Canadian. With a diverse product range, including cable ladders, cable trays, basket trays, channel trays, floor boxes, and much more, Niedax CER is your partner in meeting your cable Management systems requirements. Moreover, we have the capability to collaboratively develop innovative products and. It is the policy of Unitray to maintain effective Health/Safety, Environmental and Quality Management Systems. Unitray is one of the leading manufacturers and suppliers of aluminum cable tray. Our fiberglass, steel, and aluminum cable tray systems are used in every industry and meet or exceed all CSA, NEMA, UL, and CTI standards.