接触式加热机是指上下加热板压住被加热物料的加热设备,具有节能、效率高、升温快、温度均匀、应用范围广的显著特点。选配：1 板料复合机构

双层接触式加热机指的是有上下2层加热区的接触式加热设备，每层加热板压住被加热物料加热，具有节能、效率高、升温快、温度均匀、应用范围广的显著特点。 Double-layer contact heater refers to a contact heating device with upper and lower heating zones Each layer of heating plates presses against the material being heated, characterized by energy saving, high efficiency, fast warming, uniform temperature, and a wide range of applications