Box packaging often made of wood, metal materials, aluminum alloy packaging model in recent years into China. Shockproof crash proof and waterproof compression properties. Universal use in all areas of economic life, the armed forces, Beijing instrument case manufacturer , field medical care, broadcasting equipment, police fire, machinery manufacturing, and other high-end equipment more fields. aluminum carrying case CATIC aluminum processing plant specializing in custom military instrumentation boxes, equipment boxes, crates, equipment boxes, props box, LED air box. business registration procedures complete, welcome to order. Large trolley can be hand can also drag, we usually use the trolley wheels are basically at the bottom of the box, but modern man has devised a new form of trolley, The box was designed as a cylindrical shape, the wheels on the outside of the box the entire outsourcing, this roller design makes this trolley can better adapt to different terrain, such as the box can be easily pulled directly up and down stairs. Smooth, smooth, without seams outside, no bubbling, no exposed edges. Have stitching on the strap, crack, see the back side of the belt and the bag body connections strong. Long with a 16-inch sizes, custom equipment boxes meter box chassis, 18 inch, 20 inch, custom aluminum instrument case, 22-inch, 24-inch 26 inch, 28 inch. Aviation aluminum instrument box factory, located in Baoding, Hebei Province Industrial Zone, professional production equipment boxes, aluminum instrument case, aviation equipment boxes, rod boxes, equipment boxes, crates, suitcases, trolley box welcome to discuss the order.