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38085 metal door key products are offered for sale by suppliers on Alibaba.com, of which smart locks accounts for 16%, lock cylinders accounts for 6%, and locks accounts for 3%. A wide variety of metal door key options are available to you, such as graphic design, total solution for projects and 3d model design.You can also choose from free spare parts, return and replacement and onsite training metal door key,as well as from stainless steel, zinc alloy, and aluminum alloy metal door key, and whether metal door key is hotel, home office, or mall.