Hesheng also offers a wide range of components and fittings of cable trays. HC2-TCB Tee Cross Bracket is t-type bracket generally made of stainless steel by precision die casting and inverted T-shaped bracket, in the t-type bracket back side system has an arm, for increasing the strength of the T-type bracket, so that it is not easy to bend. Bolts, or walls into the strut channel structural system.The most popular strut channel sizes are 1 5/8” x 1 5/8″ and 1-5/8” x 13/16. The material used to form the channel is typically 12 gauge or 14 gauge thick sheet metal. Several variations are available with different hole patterns for mounting to walls and supports. Solid channel has no holes predrilled, and must be drilled on site. Punched channel has round holes, large enough for threaded steel rod or bolts, punched in the top of the channel at regular 1 7/8 inch centers. Half-slot channel has short, rounded end rectangular slots punched out on 2” centers. Slot channel has longer slots on 4” centers. H .S. Unitstrut Channel is the original metal framing system featuring a unique weldless connection. The H .S. Strut Channel system solutions eliminates welding and drilling, and is easily adjustable and reusable for infinite configurations.