LaiZhou Constant Testermachines Co., Ltd. is a specialized enterprisewhich produces all kinds of hardness testers for metals and non-metalmaterials. Our company has a group of technicians with outstandingskills who have accumulated rich experiences in the research work,development of the products, testing, control and maintenance. Theproducts designed and made by ourselves have been sold to more than 30countries and regions in the world. Our company with a post-saleservice system enjoys a high fame in the hardness tester industry inour country. The maintenance and repair department of our company is ina grade to repair and maintain all sorts of hardness testers both inChina and abroad. Apart from this, it has trained a great number ofspecialized personnel, foreign and Chinese, who are able to maintain,repair, operate and sell the hardness testers. In fields of productinnovation and technology grate, the Digital Brinell Hardness Testers,Digital Micro Vickers Hardness Testers and Digital Vickers HardnessTesters which designed and made by our campany have not only edged theadvanced ranks in China, but also reached world advanced level,therefore are warmly welcomed bu customers both at home and abroad. Ourproducts are sold well in domestic market and also exported to thecountries of European, American, Middle East, Asia, Affica, Australia,etc. We shall prompt science and technology innovation, serve our usershonesty and credit, let our users be at ease and without worried to useour products in whole procession. The aim of our company is to enhancethe benefits of man, and hence the company tries to serve the clientsin all respects and regards the needs of the clients as the orientationfor our efforts to do research work, and develop our products so as toprovide our clients with reliable and fine-looking products easy tooperate.