Sanitary stainless steel square manhole

Sanitary stainless steel square manhole is a kind of cleaning and inspection entrance for equipment or containers in food, pharmaceutical, chemical and other industries. This kind of manhole design fully considers the health requirements, usually using 304 or 316L high-quality stainless steel material manufacturing, with good corrosion resistance and high temperature resistance, high surface finish, easy to clean and disinfect, can effectively prevent the growth of bacteria, to ensure health and safety in the production process.       The main features of sanitary stainless steel square manholes include:       1. ** Material selection ** : 304 or 316L food grade stainless steel material is selected to ensure the corrosion resistance and strength of the product.   2. ** Structural design ** : The square design, compared with the circular design, the square manhole in the same space can provide a larger opening area, easy to access large tools, but also…