Welcome to our China Trolley Trading Network, we will serve you wholeheartedly! China Trolley Trading Network Suitcase materials have their own advantages and disadvantages, in fact, choose the main suit or choose their own, regardless of size and material! Hard shell hard case - Hard case most of the high temperature, wear resistance, impact resistance, waterproof, compressive characteristics, so the hard case is more suitable for long-distance travel. They are anti-stress (high-end business suits), bump-resistant, some products on the market can achieve waterproof rain effect, dress fragile items the best choice. Disadvantages: limited capacity (relative to the fabric ductility), part of the product itself heavy box. No external compartment hard shell suitcase is generally divided into 4 kinds of material: 1.CURV? CURV? Is a patented technology from Germany, for the first time in the suitcase, the material is very light, rippled lines on the surface, because it is quite lightweight, so very popular with consumers. advantage: Low density, good blend, design studies show that this material can save 50% of the weight. b.100% polypropylene, 100% polypropylene composite instead of fiber-reinforced material, there is a significant environmental advantages. c. does not contain any glass fiber, mild and easy to handle, no irritation, smooth and wear-resistant surface, no additional coatings. d. belong to thermoformed products, low cost. e. Can withstand high impact strength, to provide maximum protection. f. Its corrosion and abrasion resistance, easy to clean, does not require additional surface protection. Do you want to know more about Trolley Case? Want to choose the right trolley for your plant or individual? Want to sell your trolley case to more people to buy? Come to our China Trolley Trading Network bar. Join our platform, we will provide you with more quality service!