security door
security doors & armor doors saft door simple but stable structure
Fire rating :Grade A and Grade B
Sound Insulation Performance:Air Sound Insulation Grade 3
Heat Preservation Performance :Grade 2
Frame: Made of galvanized steel sheets with thincness of 1.5mm --2.0mm
Door leaf :wooden surfaces and multiple choices of design .quality galvanized steel sheet sheets inside and filled with environment-friendly materials ,Rectanggular and "T" shape of door leaves for options
Theftproof Grade :A. B C .D
security door
