1.足够的硬度和强度:C6870T-O、C6191BD-F、C6711-H、C6870TS-O、C6191BF-F、C6191BE-F、C6241-F、C6711P-H、C6712-H、C6241BE-F、C6872TS-O、C6783BD-F、C6241BD-F、C6783BE-F、C6241BF-F、C6871T-O、C6161-F、C6191-F、C6161BF-F、C6712P-H、C6161BD-F、C6161BE-F、C6872T-O、C6871TS-O、C6241BD-F、C6782-F、C6241BF-F、C6782BE-F、C6783-F、C6782BD-F
C17530-H C17510-H铜合金耐化学腐蚀性好