Operations Maintenance and After Sales Service

    Normal working life of serial connection type heating cable is 15 years and parallel connection electric heating cable has a working life of 5-8 years.
    1、Use clamp ampere meter to measure the current and check if the heating power is normal.
    2、Whether or not accessories are damaged or missing.
    3、Make sure that working is normal of temperature control device.
    4、Whether or not other engineering work has damaged the heating system.
    It is our responsibility and obligations to do the after-sale service. It is equally without discrimination and personalized service for our users. Please ring our 24-hour information line! Visit service users - to provide users with product improvement upgrade services.