Back Ground Power Point Copper And Zinc Ball Mill.ball mill for gold ore, rock, copper, cement grinding ball mill application: gzm series conical ball mill. fob price: US 6500.8000.0 piece min. order: piece. materials: gold, copper, lead zinc suppliers with verified business licenses. 360 virtual tour.send message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..