it is natural stone with black background and natural holes of 3-15mm in diameter. it can be processed into polished surface, honned surface, cut surface and natural surface. Features: 1. Low radiation 2. Good water absorption 3. Good sound insulation 4. Fast heat elimination 5. Antique surface 6. Environmental
Application: Decoration for inner wall and outer wall of different building. web: www.cnlava.com