K180 Luggage Handle Accessories for PU Handles

The distinctive feature of the K180 suitcase handle lies in the functional upgrade of the detailed design. The surface of the TPU features a micron-level lychee texture, which not only provides a fine touch but also increases the friction coefficient by 40% compared to the smooth TPU. Even when sweating, it can maintain a stable grip, which is completely different from the common matte or smooth treatments. ​ The connection part between the PA plastic base and the PP base plate adopts an arc-shaped transition design, which not only avoids the stress concentration problem of the right-angle structure but also makes the connection between the handle and the box body more exquisite. After installation, the overall flatness error is controlled within 0.3mm, which is far lower than the industry average standard of 0.8mm. ​ The color scheme offers a "material color contrast" exclusive option. For instance, TPU is paired with the Morandi color series and the metallic texture coating of PA pl…