This kind of trunking is most popular for installations exactly where Repeated modifications or additions to the cable program are expected. It provides the strength of steel though protecting the accessibility that trunking is known for. Steel trunking is the selection when protection and longevity is important. Perforated trunking capabilities https://electricaltrunking78900.bloguerosa.com/35958575/cable-trunking-things-to-know-before-you-buy