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The lock key of the safe deposit box is made of pure copper, which is comfortable to the hand and can be engraved with the number and company name
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Each lock has 20 blades, the number of effective keys has 10 million combinations, and the safety factor is extremely high
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The blade is made of pure copper, after polishing and grinding treatment, without any burrs, inserting the key and unlocking very smoothly
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Can be used for door panels of various thicknesses from 1 to 17mm
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In addition to stainless steel, a variety of different colors of lock cover can be customized to suit different colors of products
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