steel used garage sectional door with high quality

steel used garage sectional door with high quality

100+ customer reviews

Insulated Sectional Steel Doors The insulated sectional steel door model 418 is a high-quality, heavy-duty door that provides protection against hot and cold environments. Fabricated of 16-gauge, flush galvanized steel exterior, these 2" (51 mm) thick doors offer an R-value of 7.35.

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.

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