|
It's not as simple as Epsom salts, vinegar, water, Karol syrup, sodium carbonate et. The zinc needs to come out of the electrolyte solution bright with power applied to part at around .14 amps per sq inch. The black, green, blue, yellow chromates will not adhere properly to dull zinc or parts that have been buffed bright.
Shaun how much to tumble a 3.0 case ?
|