Haining Royal Plastic is one of the leading fashion and decorative door frame manufacturers and suppliers in China, providing with high-quality door frame building material, welcome to buy door frame from our factory.Door and window moldings are used to as decorative detail for both interior and exterior doorways, windows, and even archways. The door molding casing design usually flows with the decorative elements used in the rest of the room and home. These casings will share similar design aspects with other moldings, ceiling medallions, and wall rosettes. Door and window casings are typically thicker and smaller than the base moulding. Door and window moldings are used to frame doors and windows along with adding a decorative lining to an otherwise plain application.