Top-tier door protection, Defender 520S features, Advanced bolt work system, Door safety solutions, Keyless access control
English
Elevate your security with the Defender 520S Bolt Work, exclusively available through MAN KIAN HARDWARE & TRADING SDN BHD. As a premier distributor and wholesaler, we bring you a cutting-edge solution designed for 2-lock operation, ensuring unparalleled safety in various applications.
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