
Case Study
Providing Businesses with Reliable and Innovative Choices in Precision Knob Screws and Spring-Pull Pins
UJEN specializes in the development and manufacturing of high-quality hardware components such as knob screws, tightening handle screws, and spring plungers, serving a multitude of cross-sector industries. Our products are widely applied in diverse markets including fitness equipment, medical devices, automotive components, and semiconductor peripheral equipment, demonstrating outstanding stability and durability, especially in structures requiring high precision and quick adjustment capabilities. Through CNC turn-mill complex machining and precision mold technology, combined with strict ISO9001 certified quality control processes, we ensure every product meets customer requirements and international standards.
For many years, UJEN has assisted numerous leading and emerging brands in enhancing their market competitiveness. For example, we have designed critical spring plunger assemblies for folding electric bicycles, created specialized porthole tightening knobs for the yacht industry, and provided antibacterial knob screws and eco-friendly material solutions to reduce plastic usage for medical instruments. We combine mass production capabilities with customization flexibility, offering rapid response throughout the entire process from design to delivery, earning deep trust from our clients. In the future, we will continue to leverage innovation and quality to be the preferred global partner for hardware component solutions.
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