Established in 1999, FUYU door lock has gradually become one of the most famous door lock manufacturers in China because of high quality, high added value, variety and variation.

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best high security door locks for sale for residential

best high security door locks for sale for residential
  • best high security door locks for sale for residential
  • best high security door locks for sale for residential
  • best high security door locks for sale for residential
  • best high security door locks for sale for residential
  • best high security door locks for sale for residential
  • best high security door locks for sale for residential

best high security door locks for sale for residential

Paying close attention to the design of high security door locks is good for the FUYU lock advertising. Its screw threads are exquisitely polished to be clear
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MAIN SPECIFICATIONS

  •  Apply to all kinds of wooden doors and metal doors.                                                                              

  • Mortise type.

  • 10 years mechanism warranty under correct installation and 

    normal usage.

  • Fire-proof qualified.

  • Patented products.

  • Construction key function.

  • Anti-cut bolt.

  • Anti-panic.

  • Easily reversible for left and right handing.

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Solid investment-casting stainless steel 304 for rotor, cam, latch, and bolt, anti-rust, stronger and more durable than brass and zinc alloy. Solid stainless steel or brass for forend and strike plate.
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Cylinder
High -tesh solid brass cylinder, brass for housing, core/plug, pins and nut. Double-row-pin technology, 10 pins, pin-combination are much more than international standard, extremely security.
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best high security door locks for sale for residential-4

best high security door locks for sale for residential-5



For high security door locks, the service life of high security door locks is more durable than that of others. The product has undergone coating to have a glossy surface
Our high security door locks are rich in high security door locks. The product can be customized to meet different temperature range requirements
As for the design of high security door locks, it is of great popularity now. It provides a wide measuring range of temperatures
It is clear that with the feature of high security door locks, our high security door locks will attract more attention than before. It will not react with gas, oil, or other substances
Such design idea as high security door locks provides beneficial inspiration for the improvement of R&D abilities of Zhongshan Fuyu Hardware Products Co., Ltd.. The product has a good shock resistance
The product can end a task in the shortest amount of time. It has exceptionally high productivity and can perform certain tasks at a faster rate than anyone without any fatigue. It can be used to measure the surface temperature of liquids, gases, and solids
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