... than 20 years experience 3.design flow chat for u Mining Flotation Cell for Copper, Lead, Zinc, Silver etc. We have ... Cell The Mining Flotation Cell(flotation machine) is mainly used for selecting rock gold, molybdenum ore, copper, zinc, lead, Silver, ... to guide the installation. The actual expenses incurred for accommodation, to and fro travel for the engineer, insurance, and labor charge should be ...