office roller curtain 1.material:30% polyester,70%vinyl-coated polyester yarns 2.width:200/250cm,thickness:0.5mm 3.fireproof 1.specifications name ready made roller curtain item no.YZ-005-17composition25% polyester,75%PVCwidth 150/200/250cmsize:customized color any color can be available weight:540g/square meters+(-)5thickness 0.8mmdensity48x48light blockout effect 100%UVA blockout100%light ...