Compared with other natural stones, volcanic rocks have superior properties. In addition to the general characteristics of ordinary stones, they also have their own unique style and special functions. Take basalt as an example. Compared with marble and other stones, basalt stone has low radioactivity, so it can be safely used in human living places, and will not make consumers who choose stone for interior decoration not adapt. Volcanic rock is hard and can be used to produce ultra-thin stone plate. After surface fine grinding, the glossiness can reach more than 85 degrees, the color is bright and pure, and the appearance is elegant and solemn. It is widely used in all kinds of building exterior wall decoration, municipal road square and floor pavement of residential quarters. It is also the preferred stone for all kinds of antique buildings, European buildings and garden buildings. It is deeply loved and welcomed by customers at home and abroad. Volcanic rock materials are resistant to weathering, weather and durability; sound absorption and noise reduction are conducive to improving the auditory environment; simple and natural, avoiding glare is conducive to improving the visual environment; water absorption, anti-skid and heat resistance are conducive to improving the somatosensory environment; the unique “breathing” function can adjust the air humidity and improve the ecological environment. All kinds of unique advantages can meet the new fashion of people in today’s era in the pursuit of simple and natural, advocating green and environmental protection. Volcanic rock casting stone pipe tool.