Dongguan Yihui Optoelectronics Technology Co., Ltd. has been at the forefront of precision measurement technology since 2003. Our Roughness Tester is engineered using state-of-the-art technology and is backed by a dedicated R&D team with nearly 20 years of experience in mechanical structure design. Our production facility spans over 8000 square meters, allowing us to maintain high production capacity while ensuring the utmost quality. With over 100 different testing instruments, our Roughness Tester is designed to meet the diverse needs of industries such as machinery, electronics, and automotive. Our dedication to innovation is reflected in our partnerships with top universities, ensuring that our products remain competitive on a global scale.