QBe1.8铍铜线,C1720铍铜线,C17200铍铜线
QBe1.8铍铜线,C172..
QBe1.8铍铜棒,C172..
C17500铍铜板,C175..
C1720铍铜板,C1720..
QBe2铍铜板,QBe1.9..
QBe1.8铍铜带,C175..