... price 4. safe, soundless and high efficiency ISO9001 High Range Soundless Cracking Agent is a kind of expansive chemical product ... reinforced concrete, marble and granite after a while. Copmare to the traditional explosives, it has the following advantages:1) ... -effective;3)The shape is controllable CRACKAG can be applied to various situations:Granite, marble, sandstone, limestone, quartzite quarrying ...