Company News

Kefid will participate in the 129th Canton Fair

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The 129th China Import and Export Fair(The 129th Canton Fair) will be held in Guangzhou from Apr 15, 2021 to Apr 24, 2021. Kefid will participate in it with our full range of high quality equipment. W...

The factors affecting the working efficiency of stone crushers

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The first is the hardness of the crushed stone. The stone crushed by a stone crusher is generally a material with a higher hardness. If the stone is harder, it will be more difficult to crush, and it ...

The equipment for processing weathered rock to sand

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Weathered rock is the phenomenon of rock fragmentation, looseness and changes in mineral composition under the action of solar radiation, atmosphere, water and organisms. Generally it divided into unw...

The configuration of sand production line for limestone preparation dry-mix mortar

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Limestone is the main raw material for dry-mixed mortar filler. A complete limestone mechanism sand production line is mainly composed of four parts: feeding equipment, crushing equipment, screening e...

Kefid gypsum powder production line processing equipment

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Gypsum powder is gypsum particles obtained by crushing, grinding and calcining natural gypsum. It is one of the five major gel materials. It is commonly used in construction, building materials, indus...

The contents of the EPC project package

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EPC (Engineering Procurement Construction) project general contracting refers to the project contracting company, in accordance with the contract, starting from the design of the project, doing all th...