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C5218-ESH易切削磷青铜圆棒C5218-SH合金铜材C5218-EH高导热冲压磷青铜薄板C5218-H磷青铜材质C5218-1/2H磷铜连接器/接触簧片/冲压件C5210(HP)-XSH应用冲压特硬材料磷铜带C5210(HP)-ESH磷铜合金C5210(HP)-SH锡磷青铜板C5210(HP)-EH锡磷青铜带C5210(HP)-H导电磷青铜带冲压件C5210(HP)磷铜带连接器端子材料C5210R-SH耐腐蚀防锈导电耐疲劳材料C5210R-EH厂价直销磷铜线C5210R-H弹簧磷铜线/铜带C5210R-1/2H环保高弹性磷铜带C5210P-SH易切削焊接耐蚀磷青铜C5210P-EH高强度抗磁磷青铜C5210P-H耐磨硬度高无气孔裂纹气泡C5210P-1/2H磷铜合金带减摩性和好的铸造性能C5212R-EH易焊接磷青铜棒C5212R-H高强度高弹性磷铜合金C5212R-1/2H高弹性小铜棒C5212R-1/4H日本耐疲劳铜带磷青铜C5212R-O高机械强度磷青铜C5212P-EH日本磷青铜带C5212P-H磷青铜板现货C5212P-1/2H磷青铜带/全硬磷青铜箔0.1C5212P-1/4H高硬度锡磷青铜棒C5212P-O超导热性磷青铜线C5191R-EH导电性磷青铜板C5191R-H上海耐腐蚀磷铜厚板C5191R-1/2H耐高温磷青铜带C5191R-1/4H高硬度锡磷青铜棒C5191R-O高韧性耐疲劳铜合金C5191P-EH磷铜棒板化学成分C5191P-H高精磷青铜带高硬度