The Pen Cap Life Cycle Tester, developed by Lituo Testing Instruments Co., Ltd., is a precision device designed to evaluate the durability and performance of pen caps through rigorous life cycle testing. As a leading manufacturer, supplier, and factory based in China, Lituo ensures that this tester meets international quality standards and provides reliable, repeatable results. The tester simulates repeated capping and uncapping motions, helping manufacturers assess product longevity, improve design, and enhance user satisfaction. Ideal for research and development teams as well as quality control departments, the Pen Cap Life Cycle Tester offers easy operation, robust construction, and accurate performance data. Trust Lituo Testing Instruments Co., Ltd., your dependable China-based partner, to deliver advanced testing solutions that support product excellence and innovation.