ALLOY C19010-H銅合金
ALLOY C19010-1/2H銅合金
C19010 TM08銅合金
C19010 TM06銅合金
C19010-R580銅合金
C19010-H02銅合金
C19010-H04銅合金
C19210-R420銅合金
C70250 R690銅合金
C70250 R655銅合金