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PP004 three-piece trolley case: 20-24-28 inches PP material impact resistance TSA lock series
Posted on 2025-02-19

Exquisite design to meet diverse needs

In modern life, choosing the right suitcase is not only for aesthetic considerations, but also to better adapt to diverse lifestyles. PP004 three-piece trolley case with its unique and comprehensive design concept has won the love of many consumers.

This series covers three different sizes of boxes -20, 24 and 28 inches, each with its specific functional advantages. The 20-inch small model is very suitable for short-distance business trips or weekend outings, and is light and easy to carry. 24 inches is the first choice for most travelers, which is large enough to accommodate clothes and other items needed for a week or so without being too bulky. As for the 28-inch large model, it is an ideal companion for long-distance travel and can hold more seasonal equipment and personal effects.

Through the well-designed internal structure, these three boxes of different sizes can complement each other to form a complete solution. Whether you are a business elite who frequently shuttles between cities, or a young man who loves hiking and adventure, PP004 can tailor the most suitable travel plan for you. A real example is Miss Li. She often goes back and forth to work at home and abroad. Before that, she always struggled with how much suitcase she should bring to cope with different itineraries. It was not until she met the PP004 series that she completely solved the problem.

Designers are checking different styles and color options for the PP004 series
Designers are checking different styles and color options for the PP004 series

Rugged without fear of challenge

When it comes to the quality of luggage, people often think of whether they can withstand long-term use without deformation and damage. The PP004 three-piece trolley case gives a satisfactory answer in this regard-it is made of high-grade polypropylene (PP) material.

This plastic is popular in the luggage manufacturing industry due to its superior physical properties. PP material is not only hard and tough, but also has the characteristics of light weight, which makes the PP004 series can not only resist the damage caused by daily scratch collision, but also easy to carry. More importantly, it has a strong resistance to temperature changes, and it still maintains stable performance without deformation in cold or rainy and humid environments.

In order to further verify this point, professional evaluation agencies have conducted rigorous pressure tests and abrasion resistance evaluations. The results showed that after hundreds of simulated beats, the samples were still intact, with no obvious cracks or other structural damage. This excellent quality allows every buyer to trust important personal items to the PP004 series.

Screen of a lab technician performing a durability test
Screen image of laboratory technician performing durability test

Safety and security, worry-free travel

With the continuous improvement of aviation safety awareness, more and more people begin to pay attention to the safety of luggage. The PP004 three-piece trolley case is specially equipped with an advanced customs lock system, designed to provide you with the highest level of protection.

The built-in TSA-approved code lock allows passengers to set a personalized four-digit code to ensure that only authorized personnel can open the box for inspection when necessary. This feature not only simplifies the transit process, but also greatly reduces the risk of personal information leakage due to unauthorized opening. In addition, some high-end versions even integrate biometric technologies such as fingerprint scanners to achieve more intelligent authentication methods.

Airport security professionals said, "like PP004 with a formal certification mark of luggage is more likely to gain our trust." They usually give priority to goods that have officially approved locks installed, and also remind passengers to update their passwords regularly to avoid forgetting and losing them. In short, having a PP004 is equivalent to adding multiple insurance barriers to yourself, making you feel safe every time you set out.

Photo of passengers using fingerprint to unlock their own luggage with tariff lock
Passengers use fingerprints to unlock their own suitcases with tariff locks Photo

Humanized configuration, showing intimate care

In addition to the solid and reliable shell, the PP004 three-piece luggage case also shows full sincerity and intention in the details. Think about every possible improvement from the user's point of view, and strive to create the perfect travel companion in the true sense.

For example, the height-adjustable handle design allows users to adjust the most comfortable operating position according to their height, avoiding fatigue and discomfort caused by long-term holding. Four omni-directional rotating silent rollers make the push-pull movement smoother and more stable, even if walking on rugged ground is not afraid of bumps and sways. The internal space layout is reasonable and orderly, with multiple compartment pockets to help classify and store small objects, making it more convenient and efficient to find and use.

Mr. Wang, an experienced business traveler, said, "My old boxes used to be large but difficult to organize, and it took a long time to pack each time. Now everything has changed with PP004!" Indeed, it is these seemingly insignificant but extremely critical design improvements that make PP004 one of the most trusted choices in the minds of countless people.

Image of a business person easily dragging a large-capacity suitcase full of items
A business person easily drag a large full of items
pp004 three-piece trolley box 20-24-28 inch pp material resistant to customs lock
pp004 three-piece trolley box 20-24-28 inch pp material resistant to customs lock
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