security pvc rolling shutter doors with steel frame

security pvc rolling shutter doors with steel frame

100+ customer reviews

Rollok rolling security doors and security shutters are versatile in their design and function. All of Rollok’s rolling security door and security shutter solutions are constructed of aluminum and are designed to be unobtrusive. Another benefit of Rollok solutions is that they can be mounted to the interior or exterior of the structure.

About us

HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.