血管支架用钴铬合金管(钴含量45%及以上,铬含量19%-21%,钨含量14%-16%,镍含量9%-11%)
Cobalt chromium alloy tubes for vascular stents (cobalt content of 45% and above, chromium content of 19% -21%, tungsten content of 14% -16%, nickel content of 9% -11%)
4出口许可证出口x出口许可证(加工贸易)出口y出口许可证(边境小额贸易)出口无需检验检疫
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