Usege:

Lava stone is widely used in cooking ,  barbecue charcoal , construction,irrigation works, filter material, garden scene, soilless culture etc .

Properties:

1.It has lots of holes.

2.Weight is very light.

3.Perfect intensity

4.Heat preservation and thermal insulation.

5.Fireproofing

6.Corrosion and acid-base resisting

7.Non-pollution and no radioactivity, environment protection

8.Different specifications.

Chemical composition

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