The raw materials Hongfa auto-recovery door uses is selected by professional experts. 2.
To differentiate from competitors, Hongfa auto-recovery door adopts a unique design developed by our R&D team. 3.
We have expanded the quality inspection system from products to include product parts. 4.
The application of auto-recovery door gives rise to the greater performance of custom roll up doors .
custom roll up doors will keep innovated with time going by. Company Features1.
Shenzhen Hongfa Automatic Door Co, Ltd. now has many research and development institutions, nurturing a number of well-known brands such as Hongfa. Shenzhen Hongfa Automatic Door Co, Ltd. is a strategy partner for several well-known domestic and foreign custom roll up doors companies. 2.
To ensure quality of zipper door, Shenzhen Hongfa Automatic Door Co, Ltd. introduced a full set of quality control system. Our Self-repairing Door is famous for its high quality and excellent performance. 3.
Since we adopted a strict waste management plan, the waste amount has decreased significantly. This plan covers several aspects, including resources utilizing strategy, the limitation of discharge, and waste utilization. Check now!