In the process of selling electric heating tubes, customers often complain that the electric heating tube they purchased often fails. In fact, there must be reasons for the frequent failure of electric heating tubes. Today, Fulang editor will try to analyze the reasons for the frequent failure of electric heating tubes with you:
1. First, we need to clarify the specific situation of the electric heating tube used by the customer:
(1) Working environment: heating liquid or dry burning in air? What is the working temperature? Is there temperature control?
(2) Design size and parameters of the heating tube itself: tell us the approximate size, voltage, power, and material of the heating tube?
(3) If convenient, you can inform us of the origin and order price of the electric heating tube you ordered, so that we can preliminarily judge its quality.
2. Secondly, we need to analyze and judge based on the data provided in step 1, which can be judged from the following aspects:
