1.leading MFG & exporter 10 years 2.Rock demo non free surface 7-8hrs 3.Suitable for 40-50 degree Makkah Saudi 4.ISO9001 Description:Our High Soundless Cracking Agent ( HSCA ) are Non-explosive demolition Agents, chemical name: Calcium Hydroxide, is a new commercial product which is an alternative to explosives and gas pressure blasting products used in demolition, mining, and quarrying. The use ...