2019년 9월 5일Categories Copper Alloy Non-Ferrous(비철)C76400, Nickel Silver, Cu-Ni-Zn Alloy WireC76400, Nickel Silver, Cu-Ni-Zn Alloy Wire, Cu-Alloy STEELMAX Metal Story C76400 재질은 Nickel Silver (양백 : 洋白系)은 Nickel 18% 와 Zinc 20% 동합금으로, […]