Tank profiles also design water reservoirs with stainless steel material in addition to plastic types, where each type has its own features and reliability. Stainless steel profile water tank tanks designed with a more elegant product layout and featuring an exclusive lifestyle also function as safe, clean and hygienic household water storage. This stainless steel water reservoir is made of type 304 stainless steel which has a combination of chromium (18%) and nickel (8%), so the anti-rust content is the highest.