GI Z & C Purlins have wide applications in construction, ship building and automobile chassis manufacturing arena. Made of standard grade mild steel, these purlins have 300 mm diameter. As part of their manufacturing technique, hot coiled steel is cold bent by following a series of methodologies. Light in weight, GI Z & C Purlins are basically used to attain a cross sectional structure. Due to their high strength, these galvanized iron made construction accessories ensure longevity of any concrete structure.