Description:<br>1, material: door frame for 1.5mm galvanized cold-rolled steel plate, door fan material for 1.0mm galvanized cold-rolled steel plate, internal filling 53mm magnesium oxide fireproof door core plate<br>2, the hole size 1500 x 2300, three-frame door, no threshold, no pre-buried, installation seam 10mm, door frame size 1480 x 2290.<br>3, door surface material for electrostatic powder spray
正在翻译中..