Stainless steel material: The shower floor drain is made of 304 stainless steel, which is corrosion resistant and not easy to rust; the surface is made of high temperature automotive paint technology, which is finely polished, prevents paint from falling off, is scratch-resistant, smooth and does not hurt the feet, and is stylish and elegant. Drainage powerful: The kitchen floor drain is 20cm long, with fast drainage speed and large displacement, which can easily cope with daily household drainage and is suitable for 90% of households. Double filtration: the upper layer has a hollow panel, which can quickly drain the water for the first layer of filtration, and the lower layer has a filter to filter hair and other debris again for filtration. second layer of filtration. The double filter design can effectively prevent the sewer from getting clogged. Self-closing anti-odor core: The black long-row floor drain is equipped with a flap floor drain core, which uses the principle of gravity