Specification: TL153, DBL8451 Type: Zinc-iron plating with natural or
black color Testing: Spinning shut with no peeling and salt spray
Application: Automotive
Specification: MIL-A-8625F, AMS2469,AMS2470 or AMS2471 Type: Anodizing
with natural, black, green or red color. Testing: ASTM B117 336H;
Application: Aerospace