Curtains are generally composed of three main parts: curtain body, accessories and fittings. 1. The body of the curtain includes the body of the window, the window screen and the curtain. As an important part of the curtains to enhance the overall effect of the curtains, the style is usually rich and varied, such as flat, pleated, water wave, integrated and other styles. 2. The accessories of curtains are generally composed of lining fabric, fabric tape, lace, tiebacks, lead lines and so on. 3. Accessories are electric rail, curved rail, Roman rod and other components.