62-31-7344841
Pumice stone usually used for washing denim, growing media and lightweight concrete and brick. Our pumice stone size are 1-3 mm, 3-6 mm, 3-8 mm, 1-2 cm, 2-3 cm, 2-4 cm and 3-5 cm
Technical Specification
Al2O3 | SIO2 | CaO | MgO range | Na2O | K2O | Fe2O3 |
10-5% | 60-70% | 1-3% | MAX 1 | 4-5% | 4-5% | 3-6% |