Roller shutters are ideal for both external and internal installations in most building projects.
Perforated roller shutter door.
As well as retail sites these shutters have been successfully installed in cinemas universities hospitals libraries colleges schools gyms and health centres.
The shutters are lightweight and we can offer the choice of manual or electric operating systems to suit your needs.
They can be sized to suit openings up to a large 36m.
This perforated shutter features some special pierced panels made of galvanized steel to ensure air flow between different environments and air permeability up to 25 while facilitating acoustic and visual communication and an opening speed up to 2 m s.
Perforated roller shutter our perforated shutter doors provide excellent ventilation while maintain a high level of security.
They are available with smooth manual or power operation in the full colour range of powder coated 2 finishes.
Roller shutters are a proven versatile style of door ideal for non cyclonic areas.
Our perforated roller shutter doors maintain a high level of security whilst allowing great visibility.
A perforated roller shutter is suitable for where ventilation or vision is required in fact lotos is one of the manufacturers in the wuxi china of rolling shutter making machine and garage door roll forming machine and door guide rolling machine for industrial.