At the two sessions in 2019, Huo Weiping, a member of the Political Association, pointed out some problems in the high demand state of sand and gravel and the application of natural sand in China, and proposed a solution to vigorously promote the mec...

Based on the traditional sand production process, Kefid has completed the mobile test system for the roller crusher, dry sorting machine, sand making machine and vibrating screen of the complete aggregate preparation system, and successfully develope...

The VU tower sand production line is a highly intensive tower-type fully enclosed arrangement, which is sand making system integrating sand making, grain optimization, stone powder control, grading adjustment, moisture content control and environment...

HGT hydraulic gyratory crusher is a coarse crusher developed by Kefid which absorbs the modern crusher design and high-tech technology. It integrates mechanical, hydraulic, electrical, automation and intelligent control. Whether it is fixed or semi-m...

The VU system can use cheap and easily available tailings, waste, construction waste, stone chips as raw materials and adopts an environmentally friendly dry process to produce an excellent mechanism sand comparable to natural sand. VU sand meets the...

Aluminum ore is a metal ore with high hardness and a difference in ore grade. Its processing is different with other non-metallic ores in process design and equipment selection. Kefid is one of the production and export bases for crushing and grindin...