IS 10757

IS 10757 (镍银棒)· IS (印度) · 5 种材料

名称	材料组别
CuNi10Zn27	铜	chevron_right
CuNi12Zn24	铜	chevron_right
CuNi18Zn20	铜	chevron_right
CuNi18Zn27	铜	chevron_right
CuNi18Zn42Pb2	铜	chevron_right