450型人造石粉碎机 450 Type Artificial Stone Crusher 转速:1450转 Rotation speed:1450 rpm 结构:锤头式 Structure:Hammer head style 配套动力:7.5瓦千 Auxiliary power:7.5 KW 加工类别: 人造石类、塑料类、矿石类、骨头类 Processing category: Artificial stone, plastics, mines, bones