Steel support

Steel support generally is tilted connected components, one of the most common is the shape of a herringbone and cross, cross section form can be steel, H section steel, Angle steel, etc., is used to improve the stability of the structure. Said to brace generally refers to the round steel purlin Rachel, namely crude steel, also is in order to improve the stability of the purlin, make the purlin to some of the damage under the action of external force is not easy.