Manual Spring Operated Steel Roller Shutter Door is a simple galvanized steel roller shutter door.
Manually operated steel roller doors are usually installed in applications where the usage is very low, such as a farm building, or private storage warehouse where the door is perhaps only opened once or twice a week.
Manual galvanized steel rolling shutter doors are very cheap and these shutter doors are usually used in Africa where blackout often occurs and motors do not work.

We produce manual spring operated steel roller shutter doors because in some regions, power supply is not sufficient and blackout occurs. The manual spring operated steel roller shutter door consists of steel slats, steel guide rails, steel end clips, steel bottom bars, steel shaft( Only diameter 60mm), spring box, counter spring, end plate, hanging slat, lock and handle. Also you need a pull hook to pull down curtain.

Manual spring operated galvanized steel rolling shutter door has been designed as a secure barrier for small openings, windows and doorways. Suitable for industrial, commercial and agricultural applications where insulation is not a requirement.

Usually the curtain weight could not be more than 100 kg for manual rolling shutter door. The galvanized steel slat thickness is at 0.6 mm.

 

Manually operated steel rollup doors are for small clear opening sizes. 

This steel roller shutter door is very easy to install and operate.

We would pack small-order shutter doors in plywood case and buyers do not need to worry about damages.