LaiZhou Constant Testermachines Co., Ltd

LaiZhou Constant Testermachines Co., Ltd. is a specialized enterprise 

which produces all kinds of hardness testers for metals and non-metal 

materials. Our company has a group of technicians with outstanding 

skills who have accumulated rich experiences in the research work, 

development of the products, testing, control and maintenance. The 

products designed and made by ourselves have been sold to more than 30 

countries and regions in the world. Our company with a post-sale 

service system enjoys a high fame in the hardness tester industry in 

our country. The maintenance and repair department of our company is in 

a grade to repair and maintain all sorts of hardness testers both in 

China and abroad. Apart from this, it has trained a great number of 

specialized personnel, foreign and Chinese, who are able to maintain, 

repair, operate and sell the hardness testers. In fields of product 

innovation and technology grate, the Digital Brinell Hardness Testers, 

Digital Micro Vickers Hardness Testers and Digital Vickers Hardness 

Testers which designed and made by our campany have not only edged the 

advanced ranks in China, but also reached world advanced level, 

therefore are warmly welcomed bu customers both at home and abroad. Our 

products are sold well in domestic market and also exported to the 

countries of European, American, Middle East, Asia, Affica, Australia, 

etc. We shall prompt science and technology innovation, serve our users 

honesty and credit, let our users be at ease and without worried to use 

our products in whole procession. The aim of our company is to enhance 

the benefits of man, and hence the company tries to serve the clients 

in all respects and regards the needs of the clients as the orientation 

for our efforts to do research work, and develop our products so as to 

provide our clients with reliable and fine-looking products easy to 

operate.