供应1J42软磁合金1J46铁镍合金
软磁合金/坡莫合***号(国产)1J221J321J331J381J421J461J471J501J511J521J541J781J791J801J821J851J861J1161J1171J061J161J181J361J401J871J921J941J95变形永磁合金(国产)2J42J92J102J122J232J252J322J332J512J522J532J632J64)
主营：有色金属、不锈钢、模具钢
| 业务 QQ： | 492543189 |