Shenzhen Hongfa Automatic Door Co, Ltd. has become one of the most valuable manufacturers in domestic markets. We offer services of electric roll up door development, production, and supply. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. A board range of quality tests for Hongfa automatic door will be seriously carried out. They include tests of anti-slip resistance, wearing resistance, bending, rigidity, breathability, and seaming strength. With an anti-freeze device, it runs smoothly in a low-temperature working environment. Now, Hongfa Automatic Door Company is proud to say that we are the expert on customized cold storage doors products. The product has operation methods to choose from.
Our aim is to develop roll up door with high competitiveness to be a highly trusted supplier. Get an offer!