1.Surface basal lamina has the characteristics of acid alkaline¡¢flat and dustproof¡¢easy to clean 2.The numerical control forming box board structure ensures that the precision of panels 3.The cnc roll forming keels with non-flammable connections apply to periphery of the panel, which assures the strength of the panel, also prevents the inner core material from exposing and polluting the cleanroom 4.According to the design requirement of punching prefabricated reinforcement¡¢line pipe 5.Modularize installation, simple¡¢quick¡¢flush and airtight