Aluminum aluminum and aluminum alloy material characteristics of aluminum is silver-white light metal, with good ductility, high conductivity and thermal conductivity, and also has the ability to resist oxidation and corrosion. Easy to produce aluminum oxide aluminum oxide film in the weld prone to inclusions, thereby undermining the continuity and uniformity of metal, reducing its mechanical properties and corrosion resistance. General suitcase, according to the material to points shockproof carrying case, soft cloth can be divided into boxes and hard drum trolley case two (rigid and so can be divided into ABS and PC Liaoning shockproof carrying case, the popularity of the material as well as ABS or ABS + PC pure PC); constructed in accordance to points, can be divided into two suitcases and horizontal vertical rod; and by size to points, can be divided into (from small size to large size) : 16 inch ', 18-inch', 20-inch ', 22-inch', 24-inch ', 26-inch', 28-inch ', 30-inch', 32 '' these types! Commonly used 20-inch and add trilateral 115CM (except British Virgin provision is 105CM) international standards can take on the plane and the 28-inch size and add 158CM aircraft trilateral free consignment size. Domestic aviation can check the maximum size of 32 inches. Air box Description: LED aviation box surface using PBS natural resistance materials, with fire, water, acid and alkali action, PBS material for my company patented products in Jiangsu shockproof carrying case, this material crash, stretching and other characteristics. Box wall using (9MM) import joint board, box stickers (10-15MM) shock proof EVA cushioning materials, hardware accessories: butterfly lock, (straight) ball corners with brake caster and wheel sub vortex, handle. Scope: LED display, LED color screen, LCD display packaging, and large export equipment transport packaging and other fields. This air box has environmental requirements in line with European SGS! Welcome to inquire! Fireproof, waterproof, moisture-proof, shock-proof, easy to transport. Shin-Packaging (diagram), Hunan shockproof carrying case, shockproof carrying case provided by Xiongxianshenhai packaging color Limited. Xiongxianshenhai packaging color Limited (www.shenhai6688.com) (www.shenhai6688.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and Welcome to the new and old customers throughout the visit, sincere cooperation for a better future. Shin Hae Packaging - your trusted friend, Company Address: Hebei Baoding Xiongxian Packaging City Industrial Park, Contact: Zhang Zhiwei.