A door lock cylinder is a device used to prevent others from opening the door. There are many classifications of door locks, and the requirements for door locks are different in various occasions. Ordinary families generally use door lock cylinders, which are safe and cheap.
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In the decoration of the house, every room must be equipped with a door. Doors with door locks can better protect privacy and security. There are many door locks on the market, and the choices are also quite varied. Although many people have purchased a door lock, they do not know how to install a door lock cylinder. Today we will show you how to install a door lock cylinder.
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Wooden door locks continue to develop and evolve, and continue to enhance their decorative and functional qualities.
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Zinc alloy has a low melting point, good fluidity, easy plastic processing, corrosion resistance in the atmosphere, and easy recycling of residues for remelting; however, zinc alloy has low creep strength and is susceptible to dimensional changes due to natural aging. Therefore, zinc is used in a large number of zinc door locks.
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