Steel doors are generally used in purification workshops and purification workshops. The doors are made of high-quality materials that are effective at preventing dust from getting in, and have a smooth surface with a good appearance. It has the advantages of simple installation, high efficiency, low cost compared with manual production, good sound absorption, sound insulation and good fire resistance. A general workshop door is made of colored steel plate, and if the steel door is joined to a brick wall, it depends whether the wall is a firewall or not.
According to the specification requirements, the enclosure structure and interior decoration of the purification workshop shall be made of materials with good air tightness and small deformation under the effect of temperature and humidity changes, and the surface of walls and ceiling shall be smooth, flat, free from dust, corrosion, impact, easy to clean and avoid glare.