... chinaBrand:ZXSS Model:ZXSS-GATE SERY Material:Stainless Steel & add thickness steel & Steel construction & PVC Fabric(Fibre)& Driver machineOpen ... curtain, curtain weight balance bar, guide wheel, lift steel line, glide wheel, side airproof, photoelectric switch, indicator ... door to side, Sliding steel doors, Garage door,Garage sectional door Fast rolling door, Steel rolling door, Automatic rolling ...