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gun blue 染黑

唔同既金屬材料都會影響出到染黎既顏色,效果等

我試過有部分既鋁 水劑gunblue 係上唔到

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原帖由 kirk123 於 17-3-2011 19:12 發表


totally agree!
水劑gunblue needs to mix together w/ different proportion.(especially in aluminium alloy)
steel, iron & brass are easy to handle.
銅同鐵最易,一染就黑

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