75 two layer roller blind products are offered for sale by suppliers on Alibaba.com, of which blinds, shades & shutters accounts for 86%, smart blinds, shades & shutters accounts for 1%.
A wide variety of two layer roller blind options are available to you, such as built-in, side installation and ceiling installation.You can also choose from contemporary, eclectic and traditional two layer roller blind,as well as from roller blind, zebra blind, and roman shade two layer roller blind, and whether two layer roller blind is upper and lower biparting open, upper open, or lower open.