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LANGFANG TECHNOLOGY CO.,LTD
Add:NO.151 JIXING BUSINESS CENTRE CHANGAN DISTRICT SHENGLI STREET SHIJIAZHUANG CHINA
Mobile:86-13784412177
86-15633599261
E-mail:info@longfacorp.com
Web:www.longfacorp.com
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Products >>
Water Filtration Media |
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| Lava stone filtration media |
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Volcanic stone / pumice stone / lava stone for sale
Lava rock is a functional kind of environmental protection material.It is a kind of precious and polyporous stone, and formed by volcanic glass ,mineral and air bubble in the process of volcanic eruption. It contains sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, molybdenum, and other dozens of minerals and trace elements.
Features of lava rock
1. No radiation , no toxic, totally natural.
2. It has far infrared magnetic wave, benefit to human health.
3. Slide-proof, acid & alkali proof.
4. Sound absorbing and heat insulation
Specification
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Color |
Black and red |
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Size |
3-5mm/5-10mm/10-20mm/20-30mm/30-50mm etc |
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Density |
2.32g/cm3 |
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Thermal conductivity |
0.08507W/m.K |
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Water absorption |
11.7% after 1 hour |
Application case of lava rock
Filtration media
Contruction/Barbecue/Garden Landscaping/ Filter Medium/Soilless culture etc
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