addresszhengzhou , china

email [email protected]
get a quote

used process equipment for sand and gravel

Since both contain sand and gravel, it is assumed that the material is consistent between the two pits. Two other test pits, C and D, are dug. The new pits are 300 feet apart. If all the test pits show sand and gravel, it is assumed that the entire area, 300 feet by 300 feet contains sand and gravel.

Leave Us Now
What Can I Do For You?

You can also send a message to us by this email [email protected], we will reply to you within 24 hours.Now tell us your need,there will be more favorable prices!

latest news

Latest News

pc-kf
  • Get Quotation
  • wap-kf
  • Online Chat
  • gotop