Having established ourselves as the national leading industrial doors manufacturing provider, Shenzhen Hongfa Automatic Door Co, Ltd. gains a reputation through extensive experience. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. Essential tests for Hongfa industrial roller doors have been carried out by third-party testing labs. They are tear strength testing, tensile properties checking, flex & fatigue resistance testing, perforation resistance testing, and cut resistance testing. The product is characterized by low noise. The product has stable physical properties in the specific conditions of temperature and pressure. Its physical properties are decided by its crystal structure. The product does not need hand operation.
Always adhering to a high degree of social responsibility and corporate philosophy of cold storage doors is our tenet. Ask online!