Established in 1999, FUYU hardware has gradually become one of the most famous lockset & hardware manufactures because of high quality, high added value, variety and variation.

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quality stainless steel security door lock lock on sale for shop

quality stainless steel security door lock lock on sale for shop
  • quality stainless steel security door lock lock on sale for shop
  • quality stainless steel security door lock lock on sale for shop
  • quality stainless steel security door lock lock on sale for shop
  • quality stainless steel security door lock lock on sale for shop

quality stainless steel security door lock lock on sale for shop

The design of FUYU stainless steel security door lock is of professionalism and sophistication. Its mechanical components, appearance, control system, and the whole body structure are carefully considered by the design teams. Its surface is well processed by a layer of paint to resist rust
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The tests for FUYU stainless steel security door lock are strictly carried out. These tests cover operation safety testing, reliability testing, electromagnetic compatibility testing, strength and stiffness testing, etc. The built-in loudspeaker protection circuit protects high volume bursts of audio
All of the materials used in FUYU stainless steel security door lock are required to meet relevant demands. The hardware or mechanical components will be tested for mechanical properties and chemical composition.
The design of FUYU stainless steel security door lock is professional. Many considerations have been taken into account such as functionality, strength, stiffness, wear, and corrosion. The temperature control system can adjust the output power according to the changes of temperature
FUYU stainless steel security door lock goes through various tests. Its materials, mechanical parts, and other components will be inspected and tested by a specific quality control team. The vivid instruction craved on the surface of the product help users to adjust the volume effectively
The manufacture for FUYU stainless steel security door lock is complex. It includes cleaning, joining, calibration and configuration, and experimentation. It can support multiple devices via the interface
The product can stand up a certain degree of voltage. It has passed the Dielectric Withstand Test by applying high voltage on power and ground terminal circuit to measure its collapse status.
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Dear customer, thanks for chatting with us, usually we will reply in 3 mins, if we didn't, please kindly understand the time difference, and we will reply as soon as we start work. You could also contact us by email: sales2@lokinlock.com, or wechat/whatsapp: +8618923331156 Have a nice day!
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