To be the most internationally competitive transmission equipment service provider.

Ningbo Donly transmission equipment co., LTD. is a high-tech enterprise which is focusing on the r&d, production and service of gearbox, motor, coupling and transmission device, with registered capital of 600 million yuan. The company has high precision and complete specifications of gear processing, box processing, heat treatment, physical and chemical testing and experimental equipment. Our products range from standard gearbox to special gearbox and non-standard gearbox, from 0.12kw miniature gearbox to 10000kw high-power heavy-duty gearbox, from industrial gearbox to wind power gearbox and locomotive gearbox. The company has a provincial high-tech research and development center, is a collection of gear standards, information, research and development, design, technology and experimental research and gear failure analysis in one of the professional research institutions, has brought together a large number of excellent domestic and foreign research personnel. In recent years, the company has won more than 100 national patents, more than 10 associations, Zhejiang province, Ningbo science and technology progress first, second, third prize. Donly products are widely used in metallurgy, mining, water conservancy, electric power, petrochemical, building materials, ports, light industry, environmental protection and other industries...