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