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The bag heat sealers quickly and tightly seal plastic bags, sheets, or flat tubing. These sealers are suitable for a wide range of laboratory and medical applications to keep any material unadulterated. Units are used extensively for the protective packaging, storage, and distribution of various products. The heat sealers are available with sealing bars in multiple seal widths and features hand held as well as table top models. Bag heat sealers featuring a cutter option are able to seal and trim oversized bags or produce bags of different seal lengths from layflat polyethylene tubing. Impulse sealers are ideal for laboratory use bag sealing applications.