stone crushing industry in andhra pradesh sand making stone quarry
There are reports that children in India are forced to quarry stones. These children work in stone quarries, mines, and crushers under conditions of bonded labor. According to an assessment by the ILO, as many as 500,000 stone quarry workers, including entire families, in Tamil Nadu were bonded laborers
Onte Machinery is an enterprise specializing in the production of
various crushing, sand making, grinding, mineral processing
and building materials products. After 40 years of development,
it has become the production and export base of China's mining machinery industry.