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efficientmediumgranitetoothedrollcrusherin Montreal. efficientmediumgranitetoothedrollcrusherin Montreal. Feb 20, 2019· 【What’s the double rollercrusher】 The Doule RollerCrusher, also known asrollcrusher,toothed roll crusher, is suitable for fine crush themediumhardness rock with compressive strength ≤160MPa, such as ore, rock, coke, coal, clinker, ceramic raw materials, slag