專業生產銅絲 銅板 銅帶 銅箔 QSn4-3 QSn6.5-0.4 QSn4-4-2.5 QSn4-0.3 QSn6.5-0.1 QA17 QSi3-1 HPb59-1 HPb63-3 HPb60-2 QA17 QSi3-1 H62 H65 H68 H70 H80 H90 T2 T3 QBe2 B10 B12 B25 B30 等等各種銅材!