Steel Security Door Maintenance

  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/mudoorc/public_html/includes/unicode.inc on line 311.
  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/mudoorc/public_html/includes/unicode.inc on line 311.
  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/mudoorc/public_html/includes/unicode.inc on line 311.
  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/mudoorc/public_html/includes/unicode.inc on line 311.

Security door maintenance methods:

 1, Often with a soft cloth to clean window, kept clean and prevent the erosion of corrosive substances.

  2, Regularly door hinge, locks oblique tongue, such as mechanical latch lock switch (Chuan) lubricating moving parts add a little fat, and maintain lubrication, so that doors and locks sluicegate flexible.

 3,Lock heart is prohibited to insert into the various oils or sundries.

 4, Doorbell and alarm batteries should be changed regularly to avoid too small or do not ring tones. Doorbell or alarm more than half a year when not in use, the battery should be removed.

 5, Please keep expanding Bolt tight with the walls and door frames

 

sfy39587f04