... .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 side cover is ABS ... requirements can be met5.Ideal for shops, hotels, auto dealers, schools and supermarkets, etcNameElectronic roll up model 19Item NO. JCB1-7DMaterial ...