Water welding machine, also named oxyhydrogen welding machine and water welder, is a portable gas generator producing mixed ... hydrogen and oxygen gases cheaply from electrolysis of water. Water welding machine is protected by an overpressure control linked into an electric ... Typical Uses 1.Welding and fusing enamel wires 2.Melting gold,platinum,silver in making jewelry field 3.Sealing machine for small ...