2012-1-27 21:28:24Manufactured sand production line overview
Core equipment for manufactured sand production line is sand making machine such as Deep Rotor VSI Crusher, B Series VSI Crusher etc. According to different process requirements, various types of mining equipment can be combined to meet the technological More >>
2011-12-30 21:40:48The great demand of mobile crushers
These days there are lots of mining projects all over the world, like the Malaysia, Australia,Chile and so on. Kefid machinery is specialised in designing and manufacturing the mobile crushers in China. For more details, you can contact us online or send More >>
2011-12-30 21:33:14Concrete Waste Recycling Process
As the fast development of the domestic mobile crushing plants, the construction waste recycle is being more popular.For more details, you can contact us online or send email to sales@kefidinc.com now. More >>
2011-12-30 21:30:47Slag powder usage in cement concrete
Slag powder is a Powdery material which is grinded by grinding mill, it can be used in cement and also a mixture in concrete, it has a great difference to silicate cement which contains 20%-70% slag. More >>
2011-12-29 20:11:55The application and working principle of Jaw crusher
Among crusher family, Jaw crusher is widely used on aggregate producing line. It almost can process any rock from 125mm to 1020mm and is the most optimum crushing equipment as primary crusher. More >>
2011-12-29 3:34:56Recycling construction waste
Recycling construction waste is supported by government considering its economic and social benefits. For more details, you can contact us online or send email to sales@kefidinc.com now. More >>
2011-12-29 3:24:45The bearings of impact crusher always work with a high temperature?
The bearings of impact crusher always work with a high temperature? For more details, you can contact us online or send email to sales@kefidinc.com now. More >>
2011-12-29 3:17:58Invest mechanism sand
I want to invest mechanism sand but not enough water at site, What should i do? Is it possible for investors to start sand making line without water at working site? At least, KEFID will say Yes to you. More >>