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  The key can be inserted in both directions, high temperature resistance and corrosion resistance

It can be used in any terrible environment

Laser engraving can be done on the smooth surface of the key

Applicable to any sliding door or hinged door.

Non standard switch can be customized
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Suitable for heavy equipment
力鎖HBL.png)
Applicable to any sliding door or hinged door

Suitable for light switch equipment
力鎖BL.png)