The wood veneer is made of superior basswood and imported laminated wood with high hardness, UV-treated surface, anti-ultraviolet, non-fading, non-deforming and so on. The curtain has good wood texture and gloss, uniform color, and wide selection. The curtain angle can be adjusted arbitrarily in the range of 0 ~180, which can not only satisfy different light requirements and achieve good visual effects, but also ensure the circulation of indoor air, which is conducive to physical and mental health. The complete set of imported rotary and rope lock system is easy to operate, and the curtain is light and free. The ladder rope and pulling rope are made of imported high-strength polyester fiber, which is wear-resisting, moisture-resisting, corrosion-resisting and has high breaking strength. The use of the ladder rope and pulling rope is not deformed and has no elongation to ensure that the space between the curtains is neat and beautiful.