Paa Silkstone Round
http://www.paa.lv/ru/produkciya/round-silkstone 
Silkstone series sinks have a multitude of options in size and a set of bowls that can be found on the manufacturer’s website. This model is presented in the minimum dimensions for the variant with two bowls with three versions of the height of the table top (25 80 150 mm). Having minimal knowledge of polygonal modeling and smooth hands you can modify the model under the appropriate dimensions.