• Uses electric current to heat a wire for airtight plastic sealing. • Creates a seal broken only by cutting or tearing. • Rapid heating/cooling element ensures safe operation. • Available in manual and automatic models, some with cutters. • Ideal for food packaging, protecting from moisture and air. • 200mm sealing width, suitable for PP/PE bags. • Used in food industry for airtight packaging. • Provides secure, consistent seal for various materials.