Welcome to Dongguan Kexun Precision Instruments Co., Ltd., your one-stop wholesale supplier and manufacturer of high-quality mercury-free paper smoothness testers. Our factory is dedicated to providing eco-friendly solutions for paper testing, and our innovative smoothness tester is no exception. Our mercury-free paper smoothness tester is designed to accurately measure the smoothness of paper without the use of harmful mercury, making it an environmentally friendly option for businesses in the paper industry. With a focus on precision and reliability, our smoothness tester is a must-have for any paper manufacturer or quality control department. At Dongguan Kexun Precision Instruments Co., we take great pride in being a leading supplier of paper testing equipment, and our mercury-free smoothness tester is just one example of our commitment to sustainable and effective solutions. Trust us to deliver the highest quality products and unparalleled customer service. Contact us today to learn more about our mercury-free paper smoothness tester and our other innovative testing solutions.