Guangyang has geothermal pebbles available in sizes ranging from 6-9mm.
Guizhou Guiyang pebble filter media, with diverse pebble colors and good hardness, available in pebble packaging.
Guiyang Diabase, Application of Guizhou Diabase
Zunyi cobblestone screening yard, cobblestones are clean
Guizhou pebble sizes complete; Zunyi Bijie water-ground stone
Zunyi pebble filter media, with a variety of colors and good hardness.
Product Details
Quartz sand, river sand, cobblestone, gravel, and sea sand
产品Price 360.00/ton
最小起订Quantity：1 ton 供货总Quantity： 98209 ton
SiO2 quartz sand is a hard, wear-resistant, and chemically stable silicate mineral, primarily composed of SiO2. It features a milky white or colorless translucent appearance, with a hardness of 7, brittle without cleavage, and a shell-like fracture. It has an oily luster, a density of 2.65, and a bulk density ranging from 1.6 to 1.8 for sizes 1-20 mesh, and 1.5 for sizes 20-200 mesh. Its chemical, thermal, and mechanical properties exhibit significant anisotropy, it is insoluble in acids, slightly soluble in KOH solution, and has a melting point of 1750°C. Milky white, in 1-ton bags and 50 kg small bags.
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