Pumice 
1 Light in weight, high in hardness; 
2 Natural stone, non-polluting 
3 Acid resistance, Corrosion resistance; 
4 An ideal natural, green, environmentally products. 
5 Hole rate: 60%Min. 

Application: 
1 Architecture: High in hardness, light in weight, good materials instead of ceramicite etc. 
2 Landscape: Pumice arts can be put in garden or yard as a beautiful scenery. 
3 Textile: As one kind of friction material on jeans, clothes etc. 
4 Used for hollow brick blocks etc. 
5 Volcanic filter material mainly used for water treatment, with irregular partical shape, dark brown or beige color, porosity. The particle size we offer are 2-4mm, 3-6mm, 5-12mm, 12- 18mm or according to customer's requirement.