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Gr.5/Ti-6Al-4V航空級鈦合金現貨促銷，符合標準：AMS 4911H，MIL-T-9046J，ASTM B265，DMS1592F

Gr.5/Ti-6Al-4VHangKongJiTaiHeJinXianHuoChunXiao，FuHeBiaoZhun：AMS 4911H，MIL-T-9046J，ASTM B265，DMS1592