The main chassis using high quality aluminum extrusions, with rugged, beautiful appearance, good heat dissipation characteristics, widely used in beauty salons, tool set, jewelry watches, stage, equipment, instruments, electronics, communications, automation, sensors, smart cards, industrial control, precision machinery and other industries, is ideal for high-end instrumentation box. Aluminum boxes mentioned issue we should think of aluminum alloy material, here I give you a detailed introduction to the nature of aluminum alloy. Application of aluminum alloy extruded profiles, together with a related accessories box. And other profile case different is that the characteristics of both aluminum box aluminum alloy material, light weight, easy processing, load-bearing capacity, nice, in the design of the structure is also more reasonable. Because aluminum boxes distinctive, more and more high technology content, for the product in the transport and ease of use played a better protection, it is ideal for a variety of high-end products box. When consumers buy travel suitcase, first check the appearance of the box, that box is Zhou Zheng, box angle is symmetrical Hunan factory air box, the box can be upright or upside down on the ground to check the box if fours, not skewed, and see me face is smooth Shaanxi factory air box, with or without scratches, cracks, with particular attention to case (above, below) should be symmetrical corners. Open the box, check the box mouth, box opening to coincide with each other, Liaoning air box manufacturers, the gap should be small, to seam, hinge rotation flexibility, no obstruction, kema (buckle) and combine the deduction is maintained, beaten open, box should be adhered firmly, textile fabrics may not have jump wire, split horses phenomenon. Handle (mop) installation firm, not loose. Rod should be flexibility, there is a certain strength air box, telescopic rod with fixing lever with moderate, not too large volume expansion, after locking lever button is pressed, you should be able to shun local telescopic rod. Me to go round should be flexible rotation, the best choice to go round with a bearing. Check the box lock, you can easily combine several sets of digital test, open, closing the normal can be. Henan factory air box, air box, Shen sea 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!