Cable holder cable holder cable holder bracket crossarm FRP composite cable bracket can be combined into a single piece and, as four bridges of communication also makes plug-and-buried. Suitable for dark and damp pH environment, life expectancy up to 50 years. FRP composite cable bracket applies to cable tunnel product materials for polymer composites, made of resin, glass fiber and filler, which is characterized by the performance requirements for materials and products designed, produced and materials and products produced at the same time. Modular support: from corbel, columns and pin components. Column for the groove material can be any length needed to intercept, adjust storey, freedom assembly; corbel L250 L350 L450 L600 L800 has five sizes to choose from, to meet the requirements of different lengths and loads.