Defender 510 bolt work, Door protection mechanism, Reliable one-lock operation
English
Elevate the security of your doors with the Defender 510 Bolt Work, brought to you by MAN KIAN HARDWARE & TRADING SDN BHD, your trusted distributor and wholesaler. Designed for both right-hand doors with a counter-clockwise opening and left-hand doors with a clockwise opening, this lock ensures reliable one-lock operation.
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