Durable & Precisely Manufactured Meter Boxes for Single-Phase Applications Param Controls manufactures and supplies Single Phase Deep Drawn Metal Meter Boxes designed for safe, reliable, and organized installation of single-phase electrical meters. Manufactured using quality-grade CRCA EDD material and precision deep-drawing technology, these meter boxes offer a strong and durable enclosure for electrical metering applications. Our meter boxes are designed to provide consistent dimensions, good structural strength, and a professional finish. They are suitable for applications where reliable protection and proper housing of single-phase electrical meters are required.