Copper-arsenic master alloys yog siv los ua dezincification inhibitor hauv tooj dag thiab txhim kho corrosion kuj ntawm tooj liab-aluminium alloys thiab txhua yam khoom ntawm cov hlau tsis tshua muaj tooj liab alloys.
Raws li cov ntsiab lus peb tuaj yeem muab: 20%, 25%, 30%, customized.
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