TWH-16 and TWH-20 Scroll forming wrought iron machine can scroll some raw materials such as flat steel, square steel and round steel, etc. into C, P and S wrought iron flower designs of different specifications. These two machines can be used in batch processing through automatic program as well as lofting processing through manual program; moreover, they have not only simple operation but also high performance. The TWH-20 is a new type reinforced equipment with processing capacity larger than TWH-16. TWH-16B and TWH-20B are the new type equipment which are controlled by microcomputer and operate with high accuracy, large batch processing and automatic reckon by the piece, therefore are the ideal equipment indispensable to specialized batch production.