Laizhou Metallographic Testing Equipment Co., Ltd. is a manufacturer engaged in metallographic sample preparation machines and hardness testing instruments, with strong design, development and manufacturing capabilities.Our company continuously upgrades and renovates old products. In 2004, it launched the hardness test instrument patented product HBS-3000 digital Brinell hardness tester in the testing machine industry, HBD-3000 electric Brinell hardness tester and HB-3000B Brinell hardness tester, these hardness testesr filled the domestic blank. The HB-3000B Brinell hardness tester with a new appearance and internal structure, meets the needs and wins the trust of users. It has formed a huge market network. .Besides all kinds of Hardness Testers, we also manufacture and supply Metallographic Specimen Preparation Machines, such as Grinding & Polishing Machine, Cutting Machine, Mounting Press, and Universal Testing Machines etc. Moreover, our products are selling well in the domestic, American, European, and Asian markets, totally more than 50 countries and regions. Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Our products are widely used in machinery manufacturing, metallurgy, chemical, electric power, colleges and universities, scientific research units, and according to user needs to undertake design, development, manufacturing online special test equipment for large metallurgical enterprises.