It means luggage trolley with a rod and rollers. Because of its ease of use, carry clothing become travel, go out and widespread use. Trolley can be hand can also drag, we usually use the trolley wheels are basically at the bottom of the box Gansu precision instruments me, but modern man has devised a new form of rod boxes, the boxes designed into the cylinder Art, wheel on the outside of the box the entire outsourcing. 20-inch and below can be taken on board size (size 115CM of international boarding) for one person to travel about 4 days. 20 inches for a man traveling about 7 days, 20 inch trolley case refers to the length and breadth of the three lengths of the trolley and not greater than 115cm, so the board chassis can be brought into the aircraft cabin. 20-inch trolley design is the most common size of 34 × 50 × 20cm, this trolley looks small and exquisite. 22 inches must be checked for a person traveling 7 to 10 days. 24 inches must be checked, for 2 people traveling about seven days. 24-inch trolley case refers to the length and breadth of the trolley and shall not be greater than three length 135cm, which is the standard size trolley boarding aircraft regulations. 24-inch trolley design is the most common size of 60 × width 38 × thickness 28cm, is the most used trolley, its moderate size Xinjiang precision instruments me, can bloom items amount, not too much nor too little. 24-inch trolley trolley is the most common, is the most suitable trolley public use. 26 inches must be checked, for 2 people traveling about half a month. 28 inches must be checked for family travel by Hong Kong family shopping. 28-inch trolley refers trolley length and breadth and shall not exceed three lengths 158cm, which is 28-inch boarding trolley standard aviation trolley size. 28-inch trolley design is the most common sizes length 70 × width 48 × thickness of 30cm, is relatively large capacity trolley, and suitable for the annual rush of business personnel. 32 inches must be checked, with 28 inches, but only in the domestic and some Southeast Asian aviation, such as traveling by car, then the 32-inch can capacity is unmatched, and in 2013 designed to produce 32-inch addition to Samsonite trolley (United States) Domestic only hundalee (Chinese) can produce such a large trolley case. Mining box table fabrics imported ABS or aluminum or PVS skeleton is specially developed aluminum, the coating of wear and oxidation, seems generous temperament, body surface different color options, choose a variety of styles colors inside without woven fabric or imported EVA material Sichuan precision instrument box, box style do right angle or rounded corners. Production requirements: each specification aluminum alloy and specialty bags have plastic plate two materials for users to choose a variety of colors; box liner can be equipped with different fabrics, different colors lining, all kinds of high-quality sponge according to user requirements; according to practical needs of users, but also to the lining inside the hard sponge processing, customized into a variety of shapes for the device and its accessories mosaic. Features: high strength, impact resistance of various types of bags reached 100KG, after full load (after loading instruments) from 4.5 m height of free fall, any changes in physical performance and measurement accuracy of the instrument inside the no. Superior moisture resistance, more than 90% humidity environment of static caused by 48 hours, the items inside without any exception. Good cushion, box packed articles after long (30 days) in various ways, after all road transport, tank equipment without exception, no damage. Carrying capacity, civilian luggage carrying capacity to 50 kg, industry, national defense with luggage carrying capacity to 100 kg (or custom exceeded box). Gansu precision instruments, precision instruments me _ me _ 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!