The Pencil Lead Lubricity Tester, developed by Lituo Testing Instruments Co., Ltd., is an advanced device designed to accurately evaluate the lubricity and performance of pencil leads. As a leading China manufacturer, supplier, and factory specializing in precision testing instruments, Lituo ensures the highest quality and reliability in every product. This tester simulates the writing process, measuring friction and wear properties to help manufacturers improve the durability and smoothness of pencil leads. Ideal for quality control labs and research and development departments, it offers easy operation, consistent results, and robust construction. Choose the Pencil Lead Lubricity Tester from Lituo Testing Instruments Co., Ltd. for precise, efficient, and professional pencil lead testing solutions directly from a trusted China factory and supplier.