Industry News
The capacity of 50,000 tons per year ore powder production line
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Slag is the general name for stone powder and its substitutes that meet the engineering requirements. The main chemical components are CaO, SiO2, l2O3, Fe2O3, etc. It is often used instead of cement to mix concrete, which can reduce the amount of cem...
The super engineering from Zimbabwe
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Not long ago, a major project in Zimbabwe was formally put into operation. This is a granite broken production line. Kefid completed the design of production scheme, equipment recommendation and installation, personnel training, after sale and return...
How to wash the crusher for stone?
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For stone crushing, most of customers will choose professional crusher to do it, which is not only clean and high efficient. However, the crusher need maintenance and cleaning to ensure the efficiency and quality of the production. The accessories of...
Basic requirements for sand for concrete
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The concrete is a kind of artificial stone that is consisted by water, cement, stone(coarse aggregate) and sand (fine aggregate). Because of its wide material sources, good plasticity, simple processing, strong strength and durability and so on, it i...
Building plaster powder,desulfurization gypsum powder processing equipment
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Construction gypsum powder production line (natural gypsum) recommended equipment: This kind of gypsum powder production line adopts domestic advanced technological equipment, such as vertical mill, boiling furnace and so on. Boiling furnace is the m...
The equipment recommendation about mine crushing industry in Africa
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The African continent has a complex and diverse geological environment and superior metallogenic geological conditions, so it has rich mineral resources. So far, the African continent has found a variety of mineral resources, such as bauxite, chromiu...