American International Electric manufactures quality Impulse Sealers and Constant Heat Sealers. We are the number one selling sealers in the United States today. ALl of our Sealers that we manufacture are pre-tested in our west coast facility and provide a warranty that guarantees dependability and durability. Perfect for multitude of packaing applications. We have representitives all throughout the United States which supply out line of products. We make excellant air and watertight seals on plastic matericals listed below:Polyethlene, polyurethane, Polyvinylchloride, Polypropylene, Pliofilm, Kel-f, Polyflex, Mylar, P.V.A, Tivac, Saran, Nylon, and many other heat sealble materials.