... granite or marble, polished surface. 3.Available any color. Granite Swimming Pool Stone: U-shaped channnel granite, made from granite or marble ... be many shapes and sizes.Used for road, square, landscape, swimming pool and walls. 1. Company introduce: Our company has our own ... , located in Quyang County, known as "Home of Sculpture", which covers an area of 60,000 square meters. We employ more ...