S.S. sinks (stainless steel sinks) are a popular type of sink used in kitchens, bathrooms, and other areas where water is used. The "Round Series" likely refers to a specific line or style of stainless steel sinks with a rounded design. Stainless steel sinks are preferred over other materials for their durability, ease of cleaning, and resistance to stains and corrosion. They are available in a wide range of sizes, shapes, and designs to fit different kitchen or bathroom configurations and personal preferences. Round series stainless steel sinks feature a rounded bowl design, which can provide a modern and sleek look to a kitchen or bathroom. They can come in various sizes, from small round bar sinks to larger single or double bowl kitchen sinks. When selecting a stainless steel sink, it's important to consider factors such as size, depth, bowl configuration, and style.