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R.G-707 三价铬顿化剂
tisakindofzincpassivationprotectiveprocess,absolutelyexclusiveofhexavalent. Platingfilmiseven
t is a kind of zinc passivation protective process, absolutely exclusive of hexavalent.
Plating film is even black, full gloss to half gloss
#trivalent#chromium#passivation#passivator#zinc#protection#process
https://shenghuei.web66.com.tw/web/NMD?postId=840982壓克力製品專用接著劑
壓克力製品專用接著劑具有最好的流動性，可使壓克力厚板接著95%無氣泡
