1.For mining, rock or concrete cutting and demolition; 2. High yield, Low cost; High efficiency. 3. Easy and sate ... main types of BREAK-AG, they are HSCA-I(25°C~40°C), HSCA-II(10°C~25°C), HSCA-III(-5 ... , lower cost, higher efficiency,etc. Nowadays, it is widely used for quarrying, rock excavating and removing, concrete & reinforced concrete demolition, such ...