技术的结晶 您明智的选择全国墙材科技信息网国家建材局墙体屋面材料质量监测中心《砖瓦》杂志社　　 联合推荐　　●高速细碎对辊机耐磨辊圈采用离心浇注双金属铸造 ,高铬多元含量铸铁和多元含量耐磨铸铁等多项新技术新材质 ,该辊圈特别适合于破碎各类硬质物料 ,如煤矸石、页 The crystallization of technology You are wise to choose the national wall materials science and technology information network National Building Materials Bureau wall roof material quality monitoring center “brick tile” magazine joint recommendation ● High-speed crushing roller wear roller circle using centrifugal casting bimetal casting, high chromium Various new technologies and new materials, such as multi-element cast iron and multi-component wear-resistant cast iron, are particularly suitable for crushing all kinds of hard materials, such as gangue, page