2018년 8월 28일Categories Copper Alloy Non-Ferrous(비철)C89835, Lead Free, Copper-Bismuth AlloyC89835, Lead Free, Copper-Bismuth Alloy STEELMAX Metal Story C89835 동합금은 Lead (Pb) 합금을 최소한 Bismuth Tin Bronze 동합금으로, C932, C836, C844 를 대체할 […]