Hangzhou Laihua Testing Instrument Co., Ltd., as the Zhejiang sales and after-sales service organization of Shandong Laizhou Testing Machine General Factory and Laizhou Testing Machine Diamond Tool Factory, and Laizhou Huayin Hardness Tester Zhejiang Direct Sales Center for 30 years, has sold over 20000 hardness testers and over 100000 high-precision diamond probes in the Zhejiang region alone. It is the national sales champion of Shandong factory. Since 2012, we have not only focused on domestic sales, but also on exports, exporting to multiple countries and regions across five continents. For decades, our company has always adhered to the work style of "meticulousness and strictness" of Shandong headquarters, inherited and carried forward the profound technical advantages of the headquarters, and formed a serious, responsible and unique "pre-sales - professional technical introduction, in sales - comprehensive technical training, after-sales - timely troubleshooting" service system, which has won the trust and praise of domestic and foreign enterprise users. The company mainly operates nine series of hardness testers, including national first-class Brinell, Rockwell, Vickers, Richter, Surface Rockwell, Plastic Rockwell, Shore, etc., with more than 60 varieties of hardness testers, over 80 types of hardness tester diamond indenters and alloy indenters, a full range of testing machines, four series of metallographic sampling equipment, and multiple instrument image analysis software. At the same time, in response to the needs of a large number of enterprise users, we provide measurement and testing instruments from well-known domestic and foreign brands such as profilometers, flaw detectors, spectrometers, and coordinate measuring instruments. Our company has set up exhibition halls for various hardness testers, metallographic microscopes, metallographic sampling equipment, testing machines and other instruments to facilitate customer selection and experience, and actively recruits relevant professional talents. Through cross disciplinary technical exchanges and practices in various fields, we continuously accumulate and deepen relevant technical knowledge, enhance comprehensive strength in multiple aspects, and contribute undeniable positive energy to the development of the metrology and testing industry towards high precision and standardization! Our business philosophy is to pursue meticulousness, refinement, and precision, positioning our company based on quality, variety, and brand. Our work purpose is to use precise testing methods to verify surprising product quality for users, and at the same time, we spare no effort to provide users with year-round professional technical support and consultation.