Hesheng also offers a wide range of components and fittings of cable trays. HC2-PC Plain Channel is one of the fittings. Strut channel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include cabling systems, wiring system, cable tray system, cable trunking system, conduit systems, pipes, electrical and data wire, mechanical systems such as ventilation, air conditioning, and other mechanical systems. Objects can be attached to the strut channel with a bolt, threaded into a channel nut, that may have a spring to ease installation. Strut channel is also used for other applications that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts, bolts, etc. inside the channel, as normal sockets are unable to fit through the opening. Unistrut is a brand name of the construction material, strut channel. Functionally, strut channel is a series of threaded rod and metal channel used to form a ceiling-mounted support structure for anything from lighting, to injectors, to overhead system components. Unistrut Cable Tray Support Structures. Cable Tray systems are often used to support electric power, signal, control, instrumentation and communication cables used for power distribution and communication. H .S. Strut Channel is the original metal framing system featuring a unique weldless connection. The H .S. Strut Channel system eliminates welding and drilling, and is easily adjustable and reusable for infinite configurations.