Heat guns and welding machines equip users to weld various billboards, ranging from small to large sizes. The advertising materials, which are most often used on a temporary basis, allow for flexible structuring of facades and enormous freedom in design. Welding with a high accuracy of fit for lap seams, pipe welds, and hem seams as well as application of details on textile membranes; this is all made possible by the welding machines and heat guns from Leister.