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发表于 2009-10-27 14:09:37
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来自: 中国台湾
ELECTROPLATED ZINC COATING (HEXAVALENT CHROME FREE)電鍍--不含六價鉻
2 U, c/ B1 B7 I/ U# T1 `1 |, ]) C/ iCLEAR CHROMATING AFTER PLATING 9 T, J h3 {, }1 R
B---表示膜厚 5um
6 a# L% ~8 S3 E* b# z, K4 ~CORROSION RESISTANCE (WHITE CORROSION) 72 HRS MIN. BROWN RUST 120 HRS MIN. |
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