H62黄铜棒,H65黄铜棒,H68黄铜棒
QBe2铍铜棒,QBe1.7..
TP1紫铜棒,TP2紫铜棒
TU1紫铜棒,TU2紫铜棒
T1紫铜棒,T2紫铜棒,T3..
H85黄铜棒,H90黄铜棒
H62黄铜棒,H65黄铜棒,..