... material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc, and the ball mill ... materials.3.All-in-one frame is used in middle-sized or small-sized machinery, facilitating engineering construction and equipment installation.4 ... , silver, iron, copper, lead, zinc etc., and non-metal mineral resources. Technical data:Modelφ900×2100φ1200×2800φ1200 ...