... - Black Anodize, Clear Anodize, Hard AnodizePlate - Zinc plating, Yellow Zinc, Nickel plating, Silver plating, Tin plating, Chrome plating, Electroless-Nickel platingOxide - Black oxideBlasting - Sand blastingPaintingChromate ... , air bore gage, roundness tester, profile projector and precise Japanese machine, we utilize SPC (statistical process control, 100% inspection for critical ...