Company News

Kefid helps mine tailings waste rock processing mechanism sand project

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In order to further promote the processing and reuse of tailings waste rock resources, the Chinese government has successively introduced relevant supportive policies to encourage the use of waste roc...

Kefid will participate in the 126th Canton Fair

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The 126th China Import and Export Fair(The 126th Canton Fair) will be held in Guangzhou from Oct 15, 2019 to Oct 19, 2019. Kefid will participate in it with our full range of high quality equipment. W...

Kefid professional crushers assist construction of national infrastructure projects

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Infrastructure projects are infrastructure construction projects. The infrastructure mainly includes transportation, airports, ports, bridges, communications, water supply and urban water supply and d...

The application advantages and processing preparation of slag powder in concrete industry

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The slag, also known as granulated blast furnace slag, is a by-product of blast furnace ironmaking. It has high potential activity and hydraulic hardness. After processing into powder, it can be used ...

High performance jaw crusher for crushing in cement plants

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Jaw crusher has been used in industrial production for more than one hundred years. It is widely used in coarse or fine crushed production lines. It has the advantages of reliable operation, convenien...

The limestone crushing and grinding production line can be configured like this

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At present, the application fields of limestone mainly include the following aspects:1. Sand and stone materials, if used as building aggregates: generally processed to 1-4cm.2. the production of acti...