Miller Weldmaster is the industry leader in hot air sealing solutions for the poly woven, polypropylene bag industry. With over 40 years of experience, we design and build robust, dependable bag sealing solutions. Designed to seal single fold, double fold and backseam closures our machines can be manually fed or integrated into existing bag lines. No glue, adhesives or hot melt; #S 3282; 330, Printing Imaging ...