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Also called as extrusive rock, volcanic rock is a pollution-free ideal materials with advantages of high strength, heat insulation, sound absorb and corrosion resistance.
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Coal briquetting machine is also called coal briquette press machine, which can press powdered or granular coal slime, raw coal and lignite coal into spherical shape, oval shape and flat shape with strong pressure.
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Compound crusher is a kind of small rock crusher, which is suitable for crushing limestone, clinker, coal and other minerals in building materials industry, mining, metallurgy and chemical industry.
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Classifier is one of the important equipment in ore dressing process, and the most commonly used type is spiral classifier, which is also called screw classifier.
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Sand dryer applies to granular materials in general, especially suitable for drying sand, river sand, quartz sand, silica sand, etc.
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Spiral chute is the highly efficient equipment for gravity separation, which has advanced technology both at home and abroad.
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