Shenzhen Hongfa Automatic Door Co, Ltd. has dedicated to the R&D, design, and manufacture of custom roll up doors for years. We gradually take the lead in the market. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and automatic door is one of them. The product is innoxious. All of the chemical agents used in it such as dyestuff, fixing agent, sterilizing agent, etc. The thickness of the curtain can be customized according to needs. Hongfa Automatic Door Company has set up fairly large scale modern production line. The product is characterized by low noise.
Hongfa actively implemented cold storage doors suppliers requirements to firmly establish a fully developed enterprise in cold storage doors industry. Contact us!