Weldy is a Leister brand and stands for functional hot-air and wedge welding equipment offering good value for money. All Weldy products are developed in Switzerland by Leister specialists and manufactured by Leister in China according to Leister functionality and quality standards. Weldy products are used worldwide in the shrinking, geomembrane, plastic fabrication, technicaltextiles/industrial fabrics and roofing markets. Simple.Good. Affordable.