How to distinguish PC, PP and ABS trolley case?

We often encounter the words PC, PP and ABS trolley case, but the average user really does not know what these represent? PC, PP and ABS are the material problems of luggage case. ABS trolley case is a relatively new material and a relatively popular fashion material in the near future. Its main feature is lighter than other materials, and its surface is relatively flexible and rigid, the impact resistance can better protect the articles inside. Although it feels soft and not strong, it is actually very flexible. Ordinary adults have no problem standing on it and it is convenient to clean, the disadvantage is that it is easy to have scratches, but the last box cover will be much better. Oxford cloth is a kind of nylon. Its advantages are wear-resistant and practical. Its disadvantages are the same. It is difficult to distinguish luggage at the airport and it is heavier, however, there is no need to worry about what to check, which will bring harm to the box. It is still the same for several years. abs may show up for a long time with the increase of time and surface wear. Pu boarding trolley case is made of artificial leather pu. The advantage of this kind of box is that it is very similar to cowhide, looks high-grade, and is not afraid of water like a suitcase. The disadvantage is that it is not wear-resistant, not very strong, but the price is low. Canvas, this kind of fabric box is not very common, but for canvas, the biggest advantage is that it is wear-resistant like Oxford cloth, and the disadvantage is that the impact resistance is not as good as Oxford cloth, and the canvas material is evenly colored, some surfaces may be brighter. Looks good. With the accumulation of time, there is a unique sense of vicissitudes of the old. Pvc trolley case is also the hard box that everyone said, like a tough guy, anti-fall, waterproof, impact-resistant, wear-resistant, stylish, can be said to be much stronger than abs, is the strongest in the box, the surface is smooth, good-looking, not worried about scratches due to brutal handling. Because it won't be obvious. The biggest drawback is that it is heavy, and it is about 20 kilograms. It is necessary to know that many airlines are limited to 20 kilograms, which means that the weight of the box is half. Cowhide, in general, cowhide is the most expensive, not cost-effective, but also more expensive, afraid of water, afraid of grinding, afraid of pressure, afraid of scratching. However, as long as it is properly kept, the box is very worth the price. It is not environmentally friendly with leather. Remember that there is no harm without buying or selling. In general, it depends on what you do. If you travel or get married, it is suitable for using ABS trolley case. It looks good and can distinguish luggage. Because of its light weight, you can also pack more things. If you move, it is suitable to use Oxford cloth or PC (pvc)Trolley case, anti-fall, wear-resistant. Going abroad or going to school, suitable for abs, can hold more things and can be used to make a suggestion wardrobe. It is practical to put things in. In addition to the appearance, the box is generally divided into 2 rounds, 4 rounds (Universal wheel). In addition to pulling, the 4 rounds can also be pushed flat, which is more suitable for gentle ground and labor-saving. The 2-wheel is suitable for ordinary roads, and the life of the wheels is longer than that of the 4-wheel. The choice of trolley case is to determine the trolley case that suits you according to the materials of PC, PP and ABS.