Open-Cast Mine Use Sino Crack Expansive Mortar Spitstar is a high efficiency expansive mortar to demolish and cut rocks and concretes. It swells when poured into a hole and develops a pressure higher than 80MP(800kg/cm2) on the hole walls after mixed with clean and cold water, thereby breaking them open. Splitstar is environmentally friendly because it releases no toxic fumes or harmful substances of any kind. So it is called a Highly Soundless Cracking Agent(HSCA). It is non-explosive; Therefore supervision of trained personnel is not essential.

Open-Cast Mine Use Sino Crack Expansive Mortar Spitstar is a high efficiency expansive mortar to demolish and cut rocks and concretes. It swells when poured into a hole and develops a pressure higher than 80MP(800kg/cm2) on the hole walls after mixed with clean and cold water, thereby breaking them open. Splitstar is environmentally friendly because it releases no toxic fumes or harmful substances of any kind. So it is called a Highly Soundless Cracking Agent(HSCA). It is non-explosive; Therefore supervision of trained personnel is not essential.

Open-Cast Mine Use Sino Crack Expansive Mortar Spitstar is a high efficiency expansive mortar to demolish and cut rocks and concretes. It swells when poured into a hole and develops a pressure higher than 80MP(800kg/cm2) on the hole walls after mixed with clean and cold water, thereby breaking them open. Splitstar is environmentally friendly because it releases no toxic fumes or harmful substances of any kind. So it is called a Highly Soundless Cracking Agent(HSCA). It is non-explosive; Therefore supervision of trained personnel is not essential.