Xiamen Tenkey Automation Co., Ltd. is a company specializing in the development and manufacture of four-ball tester and friction test equipment. Through close cooperation with research institutions and colleges, we have established a powerful technology support and are delivering our pioneering and advancing products across the country. Our main products are four-ball testers, which are certified to such standards as ASTM, ISO, DIN, GB/T, SH/T. Known for excellent test repeatability and reproducibility and availability for long-time wear and wear point test, our product stands as a true contender for the best four-ball testers in China. Therefore, it is a wise choice for you to select our four-ball tester, so as to provide a solid guarantee for your career development. Tenkey is located in the beautiful Egret Island-Xiamen with convenient transport, and we welcome you to visit us for guidance.