Anti-theft door lock key inserted into the bad pull out how to do?
Can not use mineral oil, because the mineral oil viscosity is highly polluted. It is not appropriate to use pencil or black graphite lubrication, can not be lubricated to the internal parts, and there will be heavy metal and color pollution.
Escala and other well-known lock factory mostly use tiger hotolube or Krupp kluber all synthetic lock lubricants. All synthetic base oil production, clear and transparent, colorless and tasteless, low temperature, not dust. Pot full of 30 ml tip small oil bottle, drop a few drops can be easy to use. The maintenance period is six months ...
It is very simple to deal with ah .., the use of special lock lubricants drop a few drops on the cool Shu rust, smooth.
Hello, this is a good solution. Three methods, one with a knife scraping pencil powder, spread to the key, and then inserted into the keyhole, so that powder into the lock cylinder. Two to the hardware store or binary shop to buy "sewing machine oil", the oil must be the other can not, this powerful, not easy to insert the key, the door is not good hit, low enough. Three can not change the words can only change the lock.
