... 4. Usage: Natural color sand are the main raw material of the stone lacquer, natural real paint, granite paint ... 6. Specification available: mesh 10-20, mesh 20-40, mesh 40-80, mesh 80-120, mesh 120-200, mesh 200up.7. As ... long term and mutual beneficial cooperation with all of our clients. Therefore quality, quality, quality, delivery ... will always be at your service! Raw material of coating exterior