Frequently Asked Questions

The Tips to select the primary crusher[2010-04-24]

the jaw crusher and impact crusher are used as primary crusher more. The term "primary crusher", by definition, might including any type and size of crushing machine.

VSI Sand Making Machine[2010-05-10]

VSI Sand Making Machine uses a unique rock on rock crushing method employing a high speed rotor with crushing chamber of the equipment.

The application of Sand Washing Machine[2010-05-10]

Sand Washing Machine with its wheel-like structure and equipped with sand making machine is the necessary sand washing product.

Introductions of impact crusher[2011-04-13]

PF impact crusher is the secondary crushing machine, it is sutiable for the materials that hardness is medium. Its breaken ratio is very high.

The tips of choosing sand making machine on the standard of construction sand[2011-04-13]

Kefid Machinery Co., Ltd produces a wide range sand making machine(vertical shaft impact crusher), with the advantage of low consumption, cost effective, the final product size is shaped well and low iron and dust pollution.

VSI5X series Vertical Shaft Impact Crusher[2011-04-13]

VSI5X is a kind of new products of our company introduced from Germany Technology and also has a number of proprietary property rights at the same time, has the Fragmentation pattern of three models crusher.

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