depending on the type of plating you want to do you can get DIY kits for Zinc plating.. But if you want to hot galvanize (i think thats what its called) you need to melt the zinc.. which means it needs to to be heated to 400+ degrees.. i think electroplating can be done through kits like this
http://cgi.ebay.co.uk/Zinc-plating-E...item3a634d2172
Also with the DIY ultrasonic cleaner what you going to use to get the KHz needed
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