仙居2j85铁铬钴永磁合金,2j85合金棒材,2j85带材 报价:¥285.00 / 千克 棒材规格:5mm-300mm带材规格:0.1,0.15,0.2,0.25,0.3,0.4,0.5钴含量:11.0-13.0