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.
FUYU lock must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly.
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The necessary tests for FUYU lock have been strictly conducted. It has been tested in terms of safety, electromagnetic compatibility, vibration, reliability, and durability.
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FUYU lock is strictly assessed after production. Many factors include part tolerances, size limitations, materials properties, mechanical analysis, and function realization have been analyzed.
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The design of FUYU lock involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force.
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FUYU lock has gone through some important production stages. They cover the preparation of raw materials, parts machining, plating and anodizing, assembly, and testing.
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The product has been tested by a third-party authoritative agency, which is a great guarantee on its high quality and stable functionality.