Product Name: square stainless steel manhole Series: the sanitary manhole series Place of Origin: Wenzhou: imported SUS304, 316L production to meet the special requirements of the food, bio-pharmaceutical sector, a variety of media, its smooth, seamless, automatic emptying the handicrafts fluid channel is also ideal for steam cleaning needs riding it, in strict accordance with FDA requirements in the manufacturing process, the quality of clinical control, the use of three-dimensional computer design, manufactured to 高标准 requirements. The sanitary manhole applications: dairy products, beer, food, beverage, pharmaceutical, bio-engineering and other industries large cans and containers.