Product Knowledge
The advantages of vertical mill and ultra-fine vertical mill in non-metallic mineral milling
2019 05 16 Click:765
As a grinding equipment with high grinding efficiency and fine classification accuracy, vertical mill has become the main equipment in the fields of coal mine, cement, slag, non-metallic minerals, the...
The selling points of impact crusher
2019 04 04 Click:883
1. The impact crusher adopts the hydraulic open-top device (opening the hinged frame cover), which can quickly replace the wearing parts such as the hammer and reduce the downtime and maintenance time...
The crusher for processing limestone with capacity of 200 tons per hour and discharge size of 30mm
2019 03 14 Click:742
Kefid PF series impact crusher can process all kinds of coarse, medium and fine materials (granite, limestone, concrete, etc.) with side length not exceeding 500mm and compressive strength not exceedi...
The blockage reasons for sand making machine
2019 02 21 Click:687
The blockage is a common problem in the production of sand making machines. The reasons are as follows:1. The material has a large water content.If the material has large water content, it may stick to the sand making machine......
Kefid popularized science for you: the difference between natural sand and machine-made sand
2019 02 20 Click:761
Nowadays, machine-made sand is very hot. Many manufacturers even put forward the slogan of "machine-made sand replaces natural sand perfectly". So is that really the case?Kefid...
Can Kefid produce colored concrete?
2019 02 19 Click:551
Cement concrete has a very wide range of uses. It can not only be used as building materials, but also has decorative effect.However, the biggest drawback of cement concrete is that its ap...