市面上的百叶窗帘,叶片分铝合金及塑料两种制品。塑料制品成本低,售价廉,但叶片厚,外观粗糙,而且极易褪色变形,使用时间不长就翘曲不平,失去光泽,挂在室内影响整个房间的美观,在市场上已逐渐被淘汰。铝合金百叶窗帘叶片用高级铝合金制作,叶片薄,色泽鲜艳,而且不变形,不褪色,是百叶窗帘的精品。这种叶片由手把操纵,通过一系列传动装 The blinds on the market are divided into aluminum alloy and plastic products. Plastic products have low cost and low price, but their blades are thick and their appearance is rough, and they are easily discolored and deformed. They are not warped for a long time and lose their luster. They hang in the interior to affect the beauty of the entire room and are gradually eliminated in the market. . The aluminum alloy blinds are made of high-grade aluminum alloy. The blades are thin and bright in color. They are not deformed and do not fade. They are the best products for blinds. This blade is manipulated by the handle and is mounted via a series of gears