kefidsh@kefidgroup.com

Home>News>Product Knowledge

 

Product Knowledge

The selling points of impact crusher

2019 04 04 Click:422

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:292

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:265

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:325

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:142

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...

The advantages of hydraulic cone crusher

2019 01 10 Click:202

Hydraulic cone crusher adopts hydraulic adjustment and hydraulic protection, omitting the complicated adjustment ring, support ring parts and spring parts of the spring type, the structure is simplified and the weight...