Our product : Soundless Cracking Agent ( Expansive mortar, breakag) is for quarrying, rock and concrete domolition. You can learn more in It is the latest developed type of security, efficient and controllable, silent broken agent. It is widely used for mining, rock cutting and concrete demolition or remove in India, Saudi Arabia, Egypt, Turkey, America, Australia, Africa etc nowadays. Because it is an environmental non-pollution products(silent, no vibration, no flying rocks, no gas, no dust, no shock), it is an ideal alternative to explosive.