Tests On Building Stones
A sample of stone weighing about 50 to 100 gm is taken. it is placed in a solution of hydrophobic acid having strength of one percent and is kept there for seven days. solution is agitated at intervals. a good building stone maintains its sharp edges and keeps its surface free from powder at the end of this.Alibaba.com offers 31,807 rock stone crusher products. a wide variety of rock stone crusher options are available to you, such as warranty of core components, local service location, and key selling.