Profile: Enepay Corporation specializes in offering hot tack & heat seal test system for packaging films. The brands we offer include MAGMA Hot Tack™ and Heat Seal™. The MAGMA Hot Tack™ is a laboratory test instrument that measures the hot tack and heat seal properties of film used in flexible packaging, bags & pouches. It can simultaneously tests three samples at each condition of pressure, temperature, dwell time, cooling time and peel rate.