1J22软磁合金/坡莫合金/板材棒材卷材
1J221J321J331J381J421J461J471J501J511J521J541J781J791J801J821J851J861J1161J1171J061J161J181J361J401J871J921J941J95)
主营：铜材,铝材,钨钢,铸铁,白钢,高速钢,工具钢,弹簧钢,易车铁,模具钢,纯铁等
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