Pressure welding nozzle heater is more than the gun ring, mainly as heat welding steel welding pressure. It is divided into two acetylene torch and gas torch models; in accordance with the welding torch for welding the bar diameter is divided into 4 different mouth (head), 5 mouth, 6 mouth, mouth 7, 9 and 10 mouth mouth several options models.
Recommended to use gas heaters. Comparison of energy-saving gas acetylene gas 2 / 3 or more, dramatically reducing welding costs.