1. Any stainless steel door and window
hardware can actually be wiped and cleaned with a brightener to protect
the surface of stainless steel and prevent oxidation. Secondly, it can
increase the brightening effect of the hardware, making it look like new
after cleaning.
2. If there is a noise when the doors and
windows switch, it is actually caused by a lack of maintenance on the
hanging wheel. Normally, it takes 2-3 months to regularly add lubricant
to the hanging wheel for better maintenance, which can keep the pulley
smooth and silent for a long time. The same pulley can only improve the
quality of life and make the home more comfortable by ensuring
long-lasting smoothness and silence.
3. Door and window hinges,
suspension wheels, casters, and some moving parts are usually maintained
together with hardware accessories. These moving parts are vulnerable
parts, so every 2-3 months, apply two drops of lubricating oil to them
to ensure their smoothness.
Sometimes, when a swing door is
opened, the lock cylinder may not rotate flexibly. In this case, there
is no need to rush to replace it. In fact, just scrape a small amount of
black powder on the pencil and pour it into the lock cylinder, which
can provide good lubrication. Remember that not all components need to
be lubricated, for example, the lock cylinder does not need to be
lubricated, so it is important to understand before maintenance.