Security door:  Features:  1) Solid structure 2) high quality 3) Dust proof 4) Airtight 5) Pry proof 6) Drill proof 7) Sound proof  8) Environmental friendly 9) Material: Steel plate  10) Filling material: Honeycomb core or polyurethane foam Dimensions: 1) 860 x 2, 050mm2) 900 x 2, 050mm3) 960 x 2, 050mm4) As per customers' requirement Packing: Polybag and carton