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辊式破碎机广泛用于破碎中低硬度的物料,不适用于破碎坚硬物料。为此,洛阳大华重型机械有限公司研制了2PGQ900×900型双辊破碎机,用于
Roll crusher is widely used to crush low and medium hardness of the material, not suitable for crushing hard materials. To this end, Luoyang Dahua Heavy Machinery Co., Ltd. developed a 2PGQ900 × 900-type double-roll crusher for