Purlins C- Section and Z-Sections are widely used for composite roofing system and in many cases as the permanent form work. Through whole processing, to keep the low density of the purlins combined with excellent strength is given the utmost importance. Thus, these can be easily installed or dismantled without any difficulty. These are uniform quality and the colures are coated uniformly coloured coating. The colours are chosen from the latest colour coating line.