... or marble, polished surface. 3.Available any color. Granite Swimming Pool Stone: U-shaped channnel granite, made from granite or marble ... many shapes and sizes.Used for road, square, landscape, swimming pool and walls. 1. Company introduce: Our company has our own ... our products have been exported to the USA, Germany, Italy, Australia, France, Russia, UAE, UK, Rumania, Cyprus, Ireland, Kuwait, Greece, ...