精品Cu 107斯米克焊条
Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排Redcopper,atmosphereandseawatercorrosionandexcellentelectricconductivity.Weldingofredcoppersuchaselectricalcopperrow.紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排)