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.
best school security door locks in china for residential
FUYU lock school security door locks is designed according to specific aesthetic, technical, and environmental standards, while easily coordinating with hard surface products. The brand logo can be printed on this product
The quality standard of FUYU lock school security door locks is high. It is processed by advanced light processing equipment and tested under severe quality tests. This product is easy to plug and play
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The production of FUYU lock school security door locks utilizes a wide range of equipment which includes welding equipment, lasers equipment, impregnation equipment, spray-painting equipment, annealing and tempering ovens, and high-voltage electrical installations. This product is easy to plug and play
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FUYU lock school security door locks is caefully maufactured. We adopt advanced dyeing and sewing production equipment, with exquisite workmanship and high quality. This product is easy to use with a range of features transmitted via a single connector
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FUYU lock school security door locks has to go through diverse tests. These tests include fatigue resistance testing, dimensional stability testing, chemical resistance testing, and mechanical testing. This product has a wide working temperature, ranging from -25℃ to 80℃
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A series of inspections for FUYU lock school security door locks will be carried out, mainly including stress corrosion cracking, fatigue failure analysis, surface roughness, dimension accuracy, anti-corrosion performance, and so on. Its third shielding layer ensures maximum avoiding of EMI and RFI
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The product is durable, fully functional and has a long service life. Its corrosion-resistant connectors can protect against external signal interference
