white square pumice lava stone
1.It has lots of holes.
2.Weight is very light.
4.Heat preservation and thermal insulation, noice insulation.
6.Corrosion and acid-base resisting
7.Non-pollution and no radioactivity, environment protection
Cylinder pressure strength
Heat conductivity coefficient w/(m.k)
Kg/m 3 640-860/(390*240*190)
48/(390 *240 *190)
Lava is used in washing clothes, construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism.