As fundamental component of scaffolding System, scaffold tube are playing a vital part in engineering construction. Tubes used are of light weight and liable. The most widely used tubes are is galvanized steel, hot-dipped galvanized steel, Aluminum. Demand of scaffold tube today is very high because of its several merits and blooming construction market. Some merits of these scaffold tube are: low weight of system, easy access, free from risk of corrosion, easy to transport, transportation cost is very low etc.