Online Service

Mon-Sun Day: 24h

How To Find Us

high-tech zone,zhengzhou,henan

MENU
  1. Home
  2. > mining techniques mineral

mining techniques mineral

What are the main methods of mining? Underground mines are more expensive and are often used to reach deeper deposits. Surface mines are typically used for more shallow and less valuable deposits. Placer mining isused to sift out valuable metals from sediments in river channels,beach sands, or ...

Get Price

Hot Products

Contact Us

More details

Latest News

Online Service

Are You Looking for A Consultant?

to-top
Click avatar to contact us