Niedax MonoSystems stands alone as the only manufacturer of cable tray, raceway, power poles, j-hooks, in-floor systems and more that sell direct. GRP-overhead hanger, C-profile, lengths ranging from 200 to 500mm, glass fiber reinforced polyester, pultruded, RAL 7032, pebble grey Material - GRP (Glass-fibre Reinforced Polyester) Color - Pebble grey RAL - 7032. offers various supports for its cable tray products including hangers, brackets and clamps. Support Locations - Cable Tray (Reference: NEMA VE-2 Current Issue) Contact us today for your custom or standard sized support bracket needs. Since cable tray support is used in a wide variety of applications, and under varying conditions, it is important that you gain an understanding of. Our cable tray supports are the perfect solution for mounting cable trays in industrial settings. ICS Industries also specializes in custom fabrication and is happy to build to your specifications or assist in designing to meet your requirements. Our cable trays are produced in fit for purpose materials like stainless steel, galvanized, aluminium and fibreglass (FRP/GRP) composites to suit any project type both offshore and onshore.