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As a pure natural stone with high usage value, river gravel is formed in the long-term impact, squeeze and friction function. River gravel generally shows the color of black, white, yellow, red, green gray, etc.
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Steel ball is the important basic part of ball mill, and its main purpose is to grind materials, which can make the material finer.
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Sawdust is also known as wood chips, which is the foam shaped objects fall down from the wood during the wood processing process.
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Rotary kiln is a kind of commonly used calcining equipment in building materials, metallurgy, chemical industry and environmental protection industry.
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Coal mill is a kind of ball mill, which is often used to crush and grind coal bricks into powder, so it is also called coal grinding mill. Coal mill is the main equipment in cement plant, which is used for drying and grinding of coal.
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Sawdust dryer is suitable for drying sawdust, wood chips, straw and charcoal in agriculture and animal husbandry industry, which consists of heating furnace, feed inlet, rotating cylinder,
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