It allows adequate visibility and light transmission at the same time precludes the possibility of hazardous article like cigarette butts and pests from entering your premises.
Perforated roller shutter door.
Roller shutters are a proven versatile style of door ideal for non cyclonic areas.
These robust security solutions are economical and require minimum maintenance delivering reliability and a long working life.
Our perforated roller shutter doors maintain a high level of security whilst allowing great visibility.
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.
They can be sized to suit openings up to a large 36m.
They are available with smooth manual or power operation in the full colour range of powder coated 2 finishes.
Perforated roller shutter doors construction can be of steel or aluminium and are available in a wide range of aesthetically pleasing finishes and colours.
The shutters are lightweight and we can offer the choice of manual or electric operating systems to suit your needs.
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.