銅管(直)は無酸素銅ですか?
3-2357-01,3-2357-11,3-2357-21,3-2357-31,3-2357-41
3-2357-02,3-2357-12,3-2357-22,3-2357-32,3-2357-42
3-2357-03,3-2357-13,3-2357-23,3-2357-33,3-2357-43
3-2357-04,3-2357-14,3-2357-24,3-2357-34,3-2357-44
3-2357-05,3-2357-15,3-2357-25,3-2357-35,3-2357-45
3-2357-06,3-2357-16,3-2357-26,3-2357-36,3-2357-46
3-2357-07,3-2357-17,3-2357-27,3-2357-37,3-2357-47
3-2357-08,3-2357-18,3-2357-28,3-2357-38
3-2357-09,3-2357-19,3-2357-29,3-2357-39
3-2357-10,3-2357-20,3-2357-30,3-2357-40