Roller shutter doors are widely used in
various places and are highly practical door
types. They mainly consist of curtain panels,
a scroll shaft, a driving device, and a
control system. The curtain panels are
usually made of aluminum alloy or galvanized
steel sheets, which are sturdy, durable, and
have good wind resistance.
The driving device is mostly a motor, which
can achieve fast and smooth lifting and
lowering, and is convenient to operate.
Roller shutter doors are easy to install and
do not take up too much space. When
retracted, they roll up above, with flexible
opening. In commercial stores, they can
ensure safety at night and can be quickly
opened for business during the day. In
industrial factories, they facilitate the
entry and exit of goods - transporting
vehicles. They have good anti - theft, dust -
proof, and sound - insulation effects,
effectively maintaining the internal
environment. With diverse advantages, they
meet the needs of different scenario.