At HMS1688, we specialize in providing custom steel stamping and sheet metal fabrication services for distribution boxes. Ready to start your project? Request a quote or contact us at. Parts from various industries, such as circuit breakers, distribution boxes, switches and lines/transformers, come together to perform vital functions within the electrical distribution industry. Without these key industries, it would be impossible to deliver electric power to users. The invention solves the technical problems that in the traditional processing technology of the fiber distribution box shell, in the. Yishang not only can customize metal heater chassis but also is very professional on metal network cabinets, electrical cabinets, server racks, and other metal electronic enclosures. We have complete equipment and 22 years of production experience, can provide you with high quality and low price. Premium Material & Quality Assurance: Constructed with lightweight yet sturdy aluminum, this shell features precision stretching parts that provide structural integrity and corrosion resistance, meeting strict manufacturing standards for long-lasting use.