The front and the back sides of the sandwich panels produced by sandwich panel making machine are all shallow flat indentation plates, and the plates are connected by I-shaped aluminum. The core material is polystyrene foam or rock wool and glass wool.
Please rest assured that if you purchase China sandwich panel production line from Zhejiang Jinggong Science & Technology Co., Ltd. Please remember that when the device sends out the fault alarm signal, the fault must not be cleared easily.