Widely used in the military commonly used instruments, meters, electronics, communications, automation, precision machinery and so on. The surface color of military chassis is bean green and national defense green two colors, of which the components are as follows: aluminum alloy material for the skeleton, ABS, density board (medium fiberboard), plywood (multi-layer board) for the panel, with tee, mouth, handle, lock and other accessories for the combination of the box, because of its design and structure of a reasonable, professional workmanship on the meticulous, and load-bearing capacity of strong strong, durable and beautiful, etc., has a very wide range of applications in packaging, packaging and other industries, mainly for foreign applications more, with the domestic application of the military chassis, mainly for foreign applications. Industry has a wide range of applications, mainly for foreign applications more, with the rise of domestic industries, especially the ISO industry requirements, the pursuit of product packaging, transportation process integrity, the application of aluminum alloy box has also increased. The main body of the case is made of high-quality aluminum alloy profiles, with a sturdy structure, beautiful appearance, good heat dissipation performance and other characteristics, widely used in beauty salons, tool combinations, jewelry watches, stage, instruments, meters, electronics, communications, automation, sensors, smart cards, industrial control, precision machinery and other industries, is the ideal case for high-grade instruments and meters.