供应2J23 2J25 2J32 变形永磁合金2J33
供应2J12 2J23 2J25 变形永磁合金2J32
供应2J9 2J10 2J23 变形永磁合金2J12
供应2J10 2J12 2J23 变形永磁合金2J25
供应2J4 2J9 变形永磁合金2J10
3J57 3J58弹性合金
3J01 3J53 3J53P弹性合金
3J58 3J63 3J53Y弹性合金
3J40 3J22 3J21弹性合金
3J60 3J09弹性合金
1J117 1J06 1J16软磁合金
1J34 1J38 1J41软磁合金
1J42 1J46 1J47软磁合金
1J50 1J51 1J52软磁合金
1J54 1J64 1J65软磁合金
1J66 1J67 1J68软磁合金
1J76 1J77 1J78软磁合金
1J82 1J83 1J84软磁合金
1J79 1J80 1J81软磁合金
1J85 1J86 1J116软磁合金
供应DT4纯铁
1J12 1J13 1J14软磁合金
1J16 1J17 1J20软磁合金
1J21 1J22 1J30软磁合金