The difference between JINAN JUNDA river sand and rock sand

1. Raw material.  Our rock garnet mined from natural garnet rocks 200 meters underground, and the river garnet is river side.

 

2.Phyical structure. The rock garnet has the sub-conchoidal fracture, so have sharp edges,and higher efficiency.  River garnet is more cleaner.

 

3.Color.  Rock garnet is red, and the river garnet is pink.