Trivalent Chromium for Passivation - 表面處理、金屬表面處理 - 美上鎂專業表面處理

Trivalent Chromium Passivation process that consists in producing a layer composed mainly of chromium compounds. The base material is treated with solutions containing trivalent chromium compounds appropriate to the purpose. The base material is involved

www.tepla.com.tw