QAL9-4铝青铜棒、QAL9-2铝青铜棒、QAL10-4-
6061铝排、7075铝排、..
5056铝合金管、7075铝..
C5191高精磷铜带、C52..
QAL9-4铝青铜棒、QAL..
H65环保黄铜板、H70黄铜..
H62环保黄铜管、C2680..