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Expansive Chemical Co., Ltd is a leading,professional manufacturer of high-powered Non-explosive Soundless Cracking Agent from China. The company has been engaged in developing safe, economical, controllable, silent and highly expansive demolition agent CRACK.AG with the latest non-explosive demolition technology which can be applied to concrete cutting, concrete demolition, rock breaking, granite and marble quarrying, mining and so on.

CRACK.AG is an environmental friendly non-explosive demolition agent which is popular in the international quarrying and demolishing market. When mixed with clean and cold water to be mortar and poured into pre-drilling holes of rock and concrete, it swells and exerts expansive capabilities on the hole-wall at a unit value of more than 250 Mpa (500kg/cm2 or 1,058,203.00 pounds/ square inch.) which is strong enough to cut and crack concrete, marble and granite after a certain period with no noise, no vibration, no ash, no toxic gas and no flying rocks. It is safe, environmental friendly, non-explosive, no need to train professional personnel, easy to use and controllable.