YOU MUST MAKE SURE YOU GET ALL THE FLUX AND GREASES OFF FIRST. THEN NICKLE STRIKE OR FLASH COPPER STRIKE. I WOULD ONLY DO ACID COPPER FOR AN HOUR AT A TIME AND WET SAND WITH 400 IN BETWEEN COPPER LAYERS. BUFFING WILL NOT WORK AS WELL AS SANDING BECAUSE IT REMOVES THE HIGH AND LOW AREAS. ONLY BUFF FOR THE FINAL SURFACE PREP.
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