Hongfa Automatic Door Company is a Chinese manufacturer of spiral door. We have been progressing with sound steps and accumulating experience over the years. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. The color of the product is determined by the chemical composition and the tightness of the combination of these compositions. With an anti-freeze device, it runs smoothly in a low-temperature working environment. Hongfa Automatic Door Company has formulated a strict quality control system and the operation flow. The product has a long service life with the anti-collision curtain.
Making great contribution for automatic door industry is Hongfa's responsibility. Get price!