In this walkthrough, we highlight key design ideas and how they translate to performance for a 2500T/M hard anodizing production line built for 6061-T6 fitness equipment. See how dumbbell bars, weight plate clips, treadmill frames, and elliptical rails are processed for wear, impact, and sweat exposure. We explain Type III hard anodizing, film thickness control, sealing options, and line configuration for real components—so you can evaluate the right setup for your own production.