Shenzhen Hongfa Automatic Door Co, Ltd. is very professional in manufacturing and supplying automatic door. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. Hongfa industrial doors needs to be tested in various aspects. It will be tested under advanced machines for materials strength, ductility, thermoplastic deformation, hardness, and colorfastness. The edge of curtain features continuous injection molded teeth. cold storage doors, made from superior materials, has unique effects such as earthquake resistance, fire prevention, heat preservation, and heat insulation. It based on high utilization rate and re-usability makes a great contribution to environmental protection and energy saving.
We integrate sustainability as an important part of our business. We strive to promote environmentally friendly production practices that help minimize waste and reduce harmful emissions to the air, water, and land.