Soundless craking agent is different from combustible and explosive dangerous goods, can be bought, transported and applied as common goods instead of being restricted as dynamite.

It can be used anywhere blastings are not allowed or not workable.
It can be used in granite/marble mines to cut rock into blocks with high efficiency.

Crack.Dexpan can work at any temperatures, with higher expansive strength and stable quality than other products in the market. Expansive strength from 50Mpa to 150Mpa, cracking time adjustable as per various client demand.