Company Description
Expansive Chemical Co., Ltd is a leading,professional manufacturer of high-po
Expansive Chemical Co., Ltdred 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.