Inglangsirdigawe saka kain, rami, benang, aluminium, kayu, bahan logam, lan liya-liyane, lan nduweni fungsi shading lan insulasi panas lan nyetel cahya njero ruangan.
Miturut bahan kasebut, inglangsir are divided into cotton gauze, polyester cloth, polyester-cotton blended, cotton-linen blended, non-woven fabrics, etc. Different materials, textures, colors, patterns, etc. are combined to form different styles of langsir, which are matched with different styles. Interior design langsir.
Inglangsir control method is divided into manual and electric. Manual langsir include: manual opening and closing langsir, manual roller blinds, manual silk langsir, manual wooden blinds, manual Roman blinds, manual organ blinds and so on. Electric langsir include: electric opening and closing langsir, electric roller blinds, electric silk blinds, electric ceiling blinds, electric wood blinds, electric Roman blinds, electric organ blinds and so on. With the development of langsir, it has become an indispensable indoor decoration with a perfect combination of functionality and decoration.