Heavy duty firder / beam are used to support heavy structure. These are specially used for bridges, Canels, Box and Basement construction. It is made of I Beam Cross section for Strength.
Horizontal support like spnas, used in 100 x 50 mm size. it is a high strength product, Some of the salient features of these channels are Corrosion resistance, High Strength, Durability, Precise Dimensions & Stuediness.