Container Tanks
Container tanks are a containers that can be filled with a liquid for management and transportation of the contents. Because the main purpose is transportation, lightweight and durable polyethylene is often used as the material. Other materials such as polyester resin and stainless steel are also used. There are a variety of sizes, from medium sizes from 100 to 500 L to large ones over 1,000 L. They can be used for containing water and pesticides for watering and controlling agricultural work, for storing industrial water, etc. Products that meet standards of the Food Sanitation Act of Japan and are certified can be filled with food-grade liquids such as soy sauce, sauces, and seasonings, and products with UN marks can be filled with dangerous factory chemicals, etc. Tanks with metal pallets and gauges can be stacked. There is also an open-top tank, which is used for sewage and drainage at civil engineering construction sites.