... SONCAP certificate door exterior can be armored door,steel door Sliding Glass door GF-SD093 with CE1)Model No:GF- ... be used in exterior door,and safe doors. room door.steel doors,security doors,metal door,entrance doorSliding Glass door GF-SD093 ... appearance...16) OEM service available. zhejiang guarantee doors industry co.,ltd can produce steel doors,. wooden doors, solid wooden door, security door . ...