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The maintenance measures that improving the performance of sand making machines
The vertical shaft impact crusher consists of rotor, crushing cavity, motor, transmission device, main shaft system, lubrication system and electronic control system. In order to maintain the good performance of the sand making machine, it is necessa...
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Long-term railway planning make aggregate demand continues strong
By 2025, China will build 54,000 km of railway which will drive 11-16 million tons of aggregate demand.However, natural sand resources are limited. The traditional mechanism sand has uneven grading and too much impurity which can not meet the quality...
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The process of aluminum ore beneficiation production line
Aluminum ore belongs to metal ore, it has high hardness. Its processing is different with other non-metallic minerals. Kefid is Asias high-end production and export base of crushing and grinding equipment, we produce jaw crusher, cone crusher (hydrau...
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Kefid configurate full set of aggregate production line for the construction of n
Nuclear power plant construction is inseparable from high-grade concrete. The particle size distribution, grain shape, surface features, flakiness particle content of aggregate are key factors affecting the quality of concrete. As the high-end crushi...
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The configuration of jaw crusher in stone production line
Stone production line is used for limestone, quartz sand, granite, basalt, river gravel and other ore crushing process. Users can freely arranged jaw crusher production line according to their needs of product size. Jaw crusher stone production line...
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Kefid focus on producing coal gangue crusher
As Chinas main energy,coal play an extremely important role in the socio-economic development. Coal gangue and coal-bed methane are the main waste generated during coal development. Coal gangue is the solid waste emission in the process of coal minin...
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Kefid VU aggregates system is specializing in the production of high-quality mech
As the most widely used basic raw materials in construction field, the gravel aggregates production has reached more than 120 million tons, the output value is more than 5000 billion yuan. Aggregates industry is developing rapidly, high-quality sand...