2J52 软磁合金板材 2J52铁镍合金圆棒 2J52卷带
¥113.00
2J53永磁合金卷带 2J53坡莫合金板材 2J53性能
¥105.00
2J63软磁合金卷带 2J63坡莫合金板材 2J63性能
¥105.00
2J64永磁合金卷带 2J64铁镍合金板材
¥105.00