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Normal temperature

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Antique dyeing process
Copper black
Aluminum black
Tin black
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Dehydrated antirust oil
Copper anti-tarnish
Copper chemical polishing agent
Imitation gold
Rubbing copper water
Coarsening agent

CW-17 Copper anti-tarnish

1.CW-17 copper anti-tarnishing agent is a surface protectant for copper and copper alloy2. Can effectively prevent copper discoloration, can replace chromic acid passivation3. Can maintain the original luster of copper and copper alloy without affecting its performance
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