Product name: steel fire door double leaf Standard: us standard Size: customized Certificate: fm, wh 45mins, 90mins, 180mins Thickness: 1-3/4 INCH (45mm) Material: 0.9mm, 1.1mm crs, galv. Galvanneal steel Core: hc, ps, mineral fire board Frame: 1.4mm crs, galv. Galvanneal steel Frame: masonry wall , dry wall, Frame: knockdown frame, welded frame, adjustable frame Paint: primer paint, finished paint, powder coating, heat transfer Glass: with narrow wire glass or without Hardware: ul listed hinge, closer, lock, panic bar etc.. Louver: with or without Type: flush or 2 panel or 6 panel -
