How to judge the quality of aluminum alloy luggage case -? Pesin Outdoor Products Company

With the rise of hard luggage case, PC and abs luggage case are popular all over the world, and aluminum alloy luggage case is also quietly known to everyone. How should we judge the quality of aluminum alloy luggage case with different quality? Aluminum Alloy luggage case is generally packaged for instruments and important articles, and is widely loved for its light and safe characteristics. So what are the key points to see when purchasing aluminum alloy trolley case. The following points are shared with everyone: aluminum alloy trolley case is easy to damage when using the handle, pull rod and wheel. 1. Luggage case handles are mostly plastic parts. Generally, good quality plastics have certain plasticity, which is what the plastic industry said. 'Cooked glue'The more cooked rubber ingredients, the more durable and not bad; Poor quality plastic is hard and brittle, and it is easy to break during use, which can be checked with eyes and hand feeling. 2. Most of the pull rods of aluminum alloy luggage case are retractable. When selecting, press the lock button and stretch it several times repeatedly. The pull rod should stretch freely. The matching gap between the fixed rod and the telescopic rod should be moderate and the expansion amount should not be too large. 3. When selecting the wheel of the aluminum alloy luggage case, the simple method is to put the box upside down, leave the wheel on the ground, and move the wheel with your hand to make it idling. The wheel should rotate lightly and flexibly, the wheel and the axle are not tight and loose. After checking the wheels one by one, you can drag the trolley case back and forth on the ground. The whole box is the best with the manual feeling!