Our Company

Shanghai Johoyd Instrument Manufacture Co., Ltd. was founded in 1999 and has undergone more than 20 years of development. With the goal of leading product innovation, it is committed to the research and development of hardness tester series products and metallographic sampling equipment products. Relying on the company's strong technical team and more than ten years of technical experience, we have developed and produced various types of hardness testers, including Rockwell hardness tester, Vickers hardness tester, Brinell hardness tester, Microhardness tester, Leeb hardness tester, Webster hardness tester, Barcol hardness tester, Shore hardness tester, and metallographic sample grinding and polishing machine, metallographic sample inlaying machine, metallographic sample cutting machine, roughness tester, etc.

Johoyd High Quality Hardness Tester, covering various testing methods such as cloth, Luo, Wei, Knoop, etc., has innovative technology and process, high precision and reliability, automation and intelligence, humanized software system, and comprehensive after-sales service advantages, meeting different hardness testing needs. The product is widely used in routine hardness testing in industries such as aviation components, automotive components, and production lines, and can also meet the highest standards for hardness testing in laboratories.