... .fashionable appearance roll up 2.original-design,double side 2.3M tape or slide-in top support bar for easy set Roll up Model 19 ... is double-sided electric, its material is aluminum, its ... requirements can be met5.Ideal for shops, hotels, auto dealers, schools and supermarkets, etc NameElectronic roll up model 19Item NO. JCB1-7DMaterial ...