ZWZ means ZWZ;

ZWZ Group was founded in 1938 and is the birthplace of China's bearing industry. The first set of industrial bearings in New China was born here, and it is currently the largest industrial bearing in China. bearing company.

The leading products of Wazhu Group are supporting bearings for major technical equipment, rail transit bearings, automobile vehicle bearings, military equipment bearings, etc. The domestic market share of the leading products is more than 20%. It has certain international market competitiveness in the three major technical platforms and manufacturing levels of design, manufacturing, and testing and testing. The company already has a national technology center and a national laboratory. The technology center ranks first in the bearing industry. The laboratory test report can mutually recognize the test results with 23 organizations in 16 countries. More than 15,000 bearing products are all independently owned. Intellectual property rights, and expanding domestic and foreign supporting fields at the rate of two new products being born every day. The company has successively passed international management system certifications such as ISO9000, ISO14001, QS9000 and ISO/TS16949, and comprehensively provides customers with "ten value-added services". ZWZ's ZWZ trademark and bearing brand have been recognized by the state as China's Well-known Trademarks, China's Famous Brand Products, National Inspection-Free Products, National Export Recommended Brands, China's Most Competitive Brands and the Top Ten Enterprises in the Nation's Product After-sales Service.

LYC means Luo axis;

Luoyang LYC Bearing Co., Ltd. is a backbone equipment enterprise of Henan Coal and Chemical Industry Group. Its predecessor was one of the 156 key construction projects during the national "First Five-Year Plan" period—— Luoyang Bearing Factory is one of the largest comprehensive bearing manufacturing enterprises in China's bearing industry. As a professional bearing manufacturer, after more than 50 years of development, LYC has a national-level technology center that can design and manufacture nine types of bearings with various accuracy levels of more than 10,000 varieties and bearing-related special equipment according to user needs. Its products are widely used It is used in the fields of mining and metallurgy, railway vehicles, automobiles and motorcycles, engineering machinery, petroleum machinery, machine tool motors, medical equipment, national defense and military industry, aerospace and other fields. It is the birthplace of bearings with the largest processing diameter and the highest precision in my country. It is also the birthplace of domestic bearing products. It is the production base with the widest size, widest application coverage and most complete varieties, and has maintained a number of records in the Chinese bearing industry. In particular, LYC has successfully provided supporting bearings for the "Shenzhou" series and "Chang'e" spacecraft, demonstrating its strong technical research and development capabilities.