Xi'an wooden door fire windows, doors open, glyph direction and switch off the surface should be consistent with GB / T 5825 - 1986 specified; both clockwise brand fire windows closed, with "5", counterclockwise to close fire window processing with "6" means. Xi'an wooden door, the modern precision technology and traditional hand carving skills of integration, given the solid wood doors natural, lasting magic arts and humanities, reflecting the noble, luxurious, classic artistic value. Fire windows Fire windows processing _ _ Xi'an Yulin Forsafe fire doors provided by the Xi'an Fu Fire Equipment Co., Ltd. Xi'an Fu Fire Equipment Co., Ltd. (www.dabaidu.com.cn) (www.dabaidu.com.cn) strong, credible, in other industries, Xi'an has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xi'an Forsafe fire door into the brilliant and you work for a better future!