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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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top front door inside lock manufacturers for residential

top front door inside lock manufacturers for residential
  • top front door inside lock manufacturers for residential
  • top front door inside lock manufacturers for residential
  • top front door inside lock manufacturers for residential
  • top front door inside lock manufacturers for residential
  • top front door inside lock manufacturers for residential

top front door inside lock manufacturers for residential

This main door lock is made by solid zinc alloy, with antique brass finish, heavy duty type. The cylinder is solid brass material with 5 pcs owner keys and 2 pcs construction keys.
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The design of FUYU lock front door inside lock is strictly carried out. It is handled by our designers who consider many factors such as part tolerances, mechanical analysis, fatigue analysis, function realization, etc.
FUYU lock front door inside lock has been tested both under standard and extreme operating conditions. These tests cover resistance to internal and external pressure, mechanical strength and fatigue, life cycle analysis, reliability, and accuracy, etc.
FUYU lock front door inside lock is a design integrating intelligence. Automatic control and automation detection technologies that are highly efficient are adopted into its design.
The manufacture of FUYU lock front door inside lock requires the use of different facilities. It is processed under stamping, coating, painting, and drying equipment that features high performance and efficiency.
FUYU lock front door inside lock is a result of mechatronics. It is developed, designed, and manufactured on the basis of machine body, microelectronic device, sensor, and actuator technologies.
The product is zero-defect as we implement strict inspection on each stage of produciton process.
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