American style Lock
American lockset is anti-theft and luxury lockset, which is equipped with large backplate and handle. Mainly apply to the use of large off-type doors of hotels, villas and commercial premises
Lock maintenance knowledge
MAINTENANCE OF LOCK
Installed lockset on the painted well door, as some of the paint will be damaged the surface of lockset.
Make the deadblot withdrawn completely by key or thrumb turn, and pull the door by handle, not by key directly. It will damage the cylinder.
Lock used for a period of time, such as the key plug is not smooth, put talc powder or Graphite into the cylinder hole, do not drip other lubricants.
Clean the surface of handle, to use water or neutral detergent, wipe with a soft cloth, not with the caustic cleaning agents or cleaning materials.