San Jun Hardware makes custom IP65/66 sheet metal enclosures for energy storage systems—precision engineering, thermal management, and global OEM/ODM support.
Discover what makes a high-quality outdoor ESS cabinet—from IP65/IP66 protection and thermal design to precision sheet metal engineering by San Jun Hardware.
Learn the most common sheet metal bending errors in custom enclosure design and how proper DFM and precision bending help reduce cost, rework, and delays.