Industry News

The capacity of 50,000 tons per year ore powder production line

May 30, 2018 Click:130

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

May 16, 2018 Click:149

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...

Intelligent grinding mill, have you chosen it right?

May 14, 2018 Click:164

In nowadays society, we often hear a sentence: technology changes life. The development of science and technology has brought us a lot of convenience and greatly improved the efficiency of production. Many machines are also developing towards intelle...

How to wash the crusher for stone?

May 04, 2018 Click:146

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

Apr 28, 2018 Click:96

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...

Calcined petroleum coke mill

Apr 26, 2018 Click:101

The calcined petroleum coke is a product in which heavy oil is separated from crude oil by distillation, then undergoes a thermal cracking process. Coke is a black block with irregular shapes and sizes. It has metallic luster, porous structure and th...


  • First
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • Next
  • Last