The Manual Pencil Sharpener Torque Tester, developed by Lituo Testing Instruments Co., Ltd., is a precise and reliable device designed to measure the torque force required to sharpen pencils manually. As a leading manufacturer, supplier, and factory based in China, Lituo Testing Instruments Co., Ltd. ensures high-quality standards and advanced technology in every product. This tester is ideal for quality control and product development in stationery manufacturing, providing accurate torque measurements to enhance pencil sharpener performance and durability. Compact and easy to operate, it is suitable for laboratories and production lines alike. With a strong focus on innovation and customer satisfaction, Lituo Testing Instruments Co., Ltd. stands out as a trusted partner in the testing instruments industry. Choose this torque tester to guarantee precision and reliability in your pencil sharpener evaluations.