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25%銀-銅-鋅
30%銀-銅-鋅(xin)焊(han)環(huan)
30%銀-銅-鋅焊(han)片
30%銀-銅-鋅焊絲(si)
40%銀(yin)-銅-鋅(xin)扁絲
45%銀(yin)-銅(tong)-鋅焊片
45%銀-銅-鋅(xin)焊(han)絲
50%銀-銅(tong)-鋅(xin)焊(han)片(pian)
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