Anti-Explosion Fast Roll-up Door usually applies in chemical industrial area, military buildings which are Flammable and explosive. They are installed at the entrance and exit of those buildings which have high request in security and explosion-resistance. Structure of the door: The high strength anti- oxidized industry alloy doorframe, (silver oxidizes 10UM), conforms to the 6010-T6 stipulation standard , steel cold-rolling plate applied in rail (static electricity spurts spreads) or the stainless steel. Motion: German SEW anti-explosion motor, explosion-resistant box, explosion-resistant button. Curtain fabric: Imported industrial polyester with high density applied, Thickness 0.8 mm / 1.5 mm. Many colors provided. Wind-resistance rod is convenient for change and reducing maintaining cost. Transparent windows: Imported PVC transparent soft plate. Shape: in 1 line/several lines, ellipse, square. Speed of the opening: open/close 1.0-1.5 M/S Ability of wind-resistance: 15-20 M/S.