H70黄铜棒,H80黄铜棒,H90黄铜棒
HPb63-0.1黄铜棒,H..
HPb59-1黄铜棒,HPb..
HPb58-2.5黄铜棒,H..
H68A黄铜棒,C2800黄..
C2620黄铜棒,C2720..
H70黄铜棒,H80黄铜棒,..