After years of serving as a major manufacturer of electric roll up door in the domestic market, Shenzhen Hongfa Automatic Door Co, Ltd. has gained market recognition for the manufacturing ability. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and spiral door is one of them. The materials used in Hongfa roll up door are carefully selected. Materials that are sharp or pointed, or may penetrate the bottom and side, or contain irritating substances are seriously excluded out during materials procurement. Its curtain is available in various colors. After years of development, Hongfa Automatic Door Company has become a designated brand of many well-known companies in roll up door industry. The product greatly helps reduce air convection.
Hongfa insists on the orientation of being a leading cold storage doors enterprise. Inquire now!