铜牌号:2..01/2..03/2..04铜标准：进口化学成分：（以茂腾材质书为准）
2..01/2..03/2..04园棒2..01/2..03/2..04铜皮2..01/2..03/2..04电导铜
2..01/2..03/2..04电解铜2..01/2..03/2..04无氧铜2..01/2..03/2..04copper2..01/2..03/2..04
铜料2..01/2..03/2..04电极铜2..01/2..03/2..04铬锆铜
2..01/2..03/2..04棒材2..01/2..03/2..04锆铜2..01/2..03/2..04锆青铜2..01/2..03/2..04阴极铜
2..01/2..03/2..04铬铜2..01/2..03/2..04铬青铜2..01/2..03/2..04纯铜2..01/2..03/2..04磷铜
2..01/2..03/2..04合金铜2..01/2..03/2..04进口铜1/2H2..01/2..03/2..04半硬3/4H2..01/2..03/2..04全硬1/4H2..01/2..03/2..04软料
2..01/2..03/2..04铜合金2..01/2..03/2..04棒料2..01/2..03/2..04相应2..01/2..03/2..04什么牌号2..01/2..03/2..04卷板2..01/2..03/2..04铜材2..01/2..03/2..04铜管2..01/2..03/2..04管材2..01/2..03/2..04合金板barbrass
2..01/2..03/2..04光板2..01/2..03/2..04精板2..01/2..03/2..04方棒2..01/2..03/2..04六角棒
2..01/2..03/2..04四方棒2..01/2..03/2..04合金棒2..01/2..03/2..04六角铜棒2..01/2..03/2..04板料2..01/2..03/2..04牌号2..01/2..03/2..04铜号2..01/2..03/2..04磨光棒
2..01/2..03/2..04铜箔2..01/2..03/2..04铸造2..01/2..03/2..04锻打2..01/2..03/2..04铜棒2..01/2..03/2..04拉光棒2..01/2..03/2..04导电铜2..01/2..03/2..04带料2..01/2..03/2..04带材
2..01/2..03/2..04板材2..01/2..03/2..04铜板2..01/2..03/2..04圆板2..01/2..03/2..04圆棒2..01/2..03/2..04研磨棒2..01/2..03/2..04铜带2..01/2..03/2..04铜卷2..01/2..03/2..04卷带2..01/2..03/2..04对照国内2..01/2..03/2..04什么材质2..01/2..03/2..04线材
2..01/2..03/2..04线料2..01/2..03/2..04卷线2..01/2..03/2..04管料2..01/2..03/2..04铜套
2..01/2..03/2..04圆线2..01/2..03/2..04冷镦线2..01/2..03/2..04什么价格2..01/2..03/2..04条料2..01/2..03/2..04盘线2..01/2..03/2..04卷料2..01/2..03/2..04卷材2..01/2..03/2..04铜线2..01/2..03/2..04合金线2..01/2..03/2..04片材2..01/2..03/2..04片料
2..01/2..03/2..04冷镦铜线2..01/2..03/2..04相当2..01/2..03/2..04什么材料
2..01/2..03/2..04是什么材料2..01/2..03/2..04合金带2..01/2..03/2..04铸铜2..01/2..03/2..04对应国产