Crusher Equipment And Pulverizing Mills For Shale Crushing .industrial crushers reduce large rocks, ore or waste materials to smaller sizes by impact or pressure to fracture or deform the material. during the primary crushing operation, boulder size feeds from to 100 in. are reduced to secondary crusher sizes of to in. or mill feed size of to in. much like a jaw crusher. grinding millssend message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..