Long-span Cable Tray is one type of Cable tray which has a longer span and a more
dedicated structure design,
It is not only available in outdoor indoor cable overhead laying of industries
as oil refining,chemical engineering,textile,mechanical,metallurgy,electricity,tv,broadcast
but also in underground engineering project such as subway,cable trench of
air defense project and trestles in cable tunnel.
Long-span cable tray has three types,tray,ladder,perforated.Width under 800mm long-span cable tray
has no weld.Length of reinforced long-span cable tray could reach 3 to 4 to 6 meters.Reinforced
long-span cable tray's installation could use less connections and support points.
Three types of side height,100mm
150mm,200mm.Double-sided strengthing type could cope long-distance and large load installation