1. Frequency conversion control the Circulation fan, The aging furnace has no-paper recorder.

2. Use the frequency conversion control, the aging furnace has the function of soft start and can adjust the rotate speed based on load when it works, so it can decrease electric current and to get the objective of save electricity 15%-30%.

3. No-paper recorder can both record and store the temperature during production for almost one year. The historical data is convenient to inquire. And you can also use USB flash disk to copy it to the computer and form a production report.