The Chinese green porphyry can be polished, flamed, sandblasted, waterjet, matte, natural or machine-cut. The Honed Green Porphyry rock is generally small, due to its small size, and the size is mostly within 300x600MM. Choose the size based on the needs of the customer, which is typically used for outdoor paving stones, small blocks, and so on. Its texture is incomparably hard, and it is the best paving material for outdoor paving stone, square stone, and driving roadway.