First, applicable scope: Mainly uses in the plastic machinery, the chemical fiber machinery, the drying oven, the heater, the pipeline as well as does not have the corrosion liquid to heat up the elevation of temperature. Second, performance merit: This product transfers heat quickly, electricity saving remarkable, installment convenient, structure reasonable, firm durable, the service life is long. Third, product structure: The tubular electric heating heater element curving forming casting in the aluminum, the copper solutions suppresses the different shape,Again installs the wiring column then puts through the power source use.