https://www.lazada.sg/tag/door-knob/
Stainless Steel Door Knob & Cylindrical Lock For Bedroom & Bathroom - Self-Stick Drawer Knob |...
Discover durable self-stick drawer knobs and cylindrical locks for bedroom and bathroom doors. Available in stainless steel, these door knobs and locks offer...
stainless steel doorcylindrical lock
https://www.assaabloy.com/kz/en/solutions/products/door-hardware/ansi-american-door-hardware/cylindrical-locksets/electrified-cylindrical-lock
Electrified Cylindrical Lock | ASSA ABLOY
cylindrical lockelectrifiedassaabloy