... , etc4. Widely used for signage display,vechicle and subway window,shop window and glasswalls of building. Introduction:it is made of a ... advertisements on cars,buses,train,tram,etc,;2.Ideal for window advertisements on buildings. offices and shops etc.,3.Excellent resistance ... or curved2.The alkaline impregnant can not be used to scrub the surface of the product.3.If the products are ...