The traditional simple wooden packing and shipping can not solve these high-tech products can not be effectively protected, and the shortcomings of poor mobility during long-distance transportation for the disadvantages resulting new place of transport packaging products - air box. The increasingly frequent use of cross-border trade and the development of air tanks entered a golden stage, widely used especially in the high-tech field of stage lighting equipment, medical equipment, multimedia audio-visual system, the optoelectronic industry and military transport packaging and transport military equipment and other equipment . Before welding preparation by chemical or mechanical methods, strict clean the surface oxide film on both sides of the weld groove. Mechanical cleaning can be pneumatic or electric cutter, but also the use of scraper, rasp and other tools, the thin oxide film may also be of 0.25mm copper wire brush grinding remove oxide film. Cleared immediately after welding, if you place more than 4h Sichuan Aluminum factory, should be re-cleaned. Military Chassis: Military Chassis body made of high quality aluminum - copper alloy, aluminum - zinc - magnesium - aluminum profiles copper based hard Shanxi Aluminum manufacturers, with rugged, beautiful appearance, good heat dissipation characteristics of Xinjiang Aluminum manufacturers, widely commonly used in military equipment, instruments, electronics, communications, automation, precision machinery. Aluminum crates: aluminum crates, also known as aluminum pack boxes, widely used in machinery, automobiles, home appliances, light industry, electronics and other industries, easy to clean, spare parts turnover convenient, neatly stacked, easy to carry, easy to manage. Aluminum Aluminum factory in Hebei manufacturers _ _ Shin Hae package provided by Xiongxianshenhai packaging color Limited. Xiongxianshenhai packaging color Limited (www.shenhai6688.com) (www.shenhai6688.com) strong, credible, in Baoding plastic industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Shin Hae packaging and you hand in hand into the brilliant, for a better future!