hexavalent chromium free electro deposited zinc nickel per d
hexavalent chromium free electro deposited zinc nickel per d
electro deposited zinc nickel是什么意思
ZINC NICKEL FREE OF HEXAVALENT 是什么电镀?
Non hexavalent chromium conversion coating per ASTM B 921-02
Electro-ZInc plated
英语翻译For applications where the hexavalent chromium is not le
NO SVHC>0.1% Phtalate free Azo free Nickel free Lead
Electro
英语翻译BWG14 Electro galvanized wire,100-200kg/coil; Zinc coati
ELECTRO-ZINC PLATED Fe/Zn+Ni 10μm P1 如何准确的翻译出来
FINISH:ZINC PLATE PER ASTM B-633,TYII,SC-1.
镀锌CLEAR ZINC PER ASTM B633与ZINC PLATE PER ASTM B633是一样的吗?是两种