Home > Blog > Coal Mine Crushing Machine Britain

Coal Mine Crushing Machine Britain

Crushers and coal mines in Britain the coal mine management act of 1860 improved safety rules and raised the age limit for boys from 10 to 12. In 1872, more than 1000 people were still killed in mine accidents every year. "Coal mine management law" puts forward the requirement that pit managers must obtain the national training certificate

Send Message Chat Online