Energy conservation and environmental protection are new national regulations for the construction industry, and various energy-saving and environmentally friendly curtain wall panels have emerged. Currently, curtain wall panels are one of the industries with the greatest business opportunities in the domestic market. Due to Japan's over 10 years of development in this industry, various technologies are quite mature. With years of industry experience, Jingyi Machinery has produced mature coating equipment that is very suitable for sanding and coating materials such as cement fiber board or calcium silicate board. Currently, it has provided equipment for many enterprises to help promote the development of this industry.