QSn-0.2锡青铜现货批发零售

QSn4-0.3 QSn4-3 QSn4-4-2.5 QSn6.5-0.1 QSn6.5-0.4
QSn7-0.2 QSn8-0.3
铝青铜代号QA15 QA17QA19-2 QA19-4 QA110-3-1.5 QA110-4-4 QA111-6 QA19-5-1-1 QA110-5-5
铍青铜代号QBe2 QBe1.9 QBe1.9-0.1 QBe1.7 QBe0.6-2.5 QBe0.4-1.8 QBe0.3-1.5
硅青铜代号QSi3-1 QSi1-3 QSi3.5-3-1.5
锰青铜代号QMn1.5 QMn2 QMn5
锆青铜代号QZr0.2 QZr0.4
铬青铜代号QCr0.6-0.4-0.5
QCr0.6-0.4-0.05
镉青铜代号QCdl
镁青铜QMg0.8
铁青铜QFe2.5
碲青铜QFe0.5