Installed nicely at Semariang
Stainless Steel 304 Grade or Brass are the most desirable material for door handle. Cheaper material such as Zinc Alloy, usually priced at half of Stainless Steel, but the strength and surface is not durable.
Coupled with a good mortise and key cylinder, this combination will last longer than the door itself.
However, to sustain against brute force attack, it needs another auxiliary locks. A partner to fight against burglar. Locks are pretty much like human. Alone you will fall. Together you will stand.
Are there at least 2 good locks for your main door? Then you can sleep soundly. Burglar will move to your neighbour.
Advise from Locksmith
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