... ,roller blinds 3.Alumunimu steel framework Hotel Shangri-La curtainFeaturesShangri-la curtain is a new design that compromises the ... and scenery permeability; 2) Imitation linen cenery permeability Shangri-la curtain--good photo-permeability and scenery permeability; 3) ... device inside, save energy 30%, stable operation.The Shangri-la curtain processed by polyester fabric, resisting the ultraviolet, ...