New product
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Tel： 86-411-87327233
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New product
Silver copper nickel AgCuNi20-
Brand: AgCuNi20-2 Ag: allowance for Cu: 20 + / - 0.8 Ni: 2 + / - 0.5 standards: YS/T201-2007
On a：The silver cord
The next article：Gundrill
