지에프엠에서 판매하는 Copper,Bronze, Phosphor Bronze, Tinned Alloy 입니다 ABronz,CopperBeryllium-99-4.pdf 첨부화일을 클릭하시면 자세한 사양을 확인하실수 있습니다 Copper/Zirconium (Cu 87/Zr 13) Bronze (Cu 89/Sn 11) Copper/Silver (Cu 90/Ag 10) Copper/Titanium (Cu 90/Ti 10) Phosphor Bronze (Cu 92/Sn 8) Phosphor Bronze (Cu 94/Sn 8) Copper/Silv..