The world's largest supplier of mining equipment

  1. Home
  2. ball-mill
  3. Who Invented The Grinding Machine

Who Invented The Grinding Machine

Who invented the lens grinding machine answers,sep 07, 2009 you need a coolant when using grinding machines because if you dont have one the temperature rises on the machine. If the machine isnt cooled it can cause burns. when was the bifocal lens invented?

Chat with a live

Let’s chat with our live experts to get aanswer your questions.

LIVE CHAT

Do not hesitate
Send us a message

I accept the Data Protection Declaration