C36004直纹拉花黄铜棒,9mm网纹滚花黄铜棒
C36004直纹拉花黄铜棒,..
高精C2680黄铜带,0.1..
316不锈钢扁线,1*3mm..
医用不锈钢毛细管针管,0.9..
扁铝线,1*2mm铝扁线,压..
国产QSN6.5-0.1锡磷..