Hesheng also offers various kind of components and fittings or accessories of cable trays. Strengthening Bracket STNB2 is one of the fittings, which is attached to a wall or ceiling and floor and used to support or hold up cable supporting or cable tray system and is of larger supporting capacity than STNB1. Wire run Cable Trays can be installed either in a ceiling, in a raised floor or along a wall with brackets, and are easily altered to make turns to complete to path.If you’re in need of a sturdy yet flexible framework that can easily be altered to your needs, our Hesheng Unistrut Channel systems the perfect solution. It’s slotted so that various fittings, brackets and hardware can be attached to it, and there are also a number of different channel styles that can be mixed and matched depending on your exact needs. H .S. Strut Channel is the original metal material framing system featuring a unique weldless connection. The H .S. Unistrut Channels or C type steel channel or steel profile system eliminates welding and drilling, and is easily adjustable and reusable for infinite configurations.