Bearing Heater

Shenzhen Dongda Industrial Co., Ltd. was founded in 1991 and is specialized in the research & development and production of portable solid-state high-frequency heating induction devices. We have three series of products in high-frequency, middle-frequency and extra-high-frequency, including over 50 models. Now we are the strongest manufacturer in the industry in Asia.

Dr. Zhang Xiabing leads many engineers to construct the modern high-frequency production base integrating production, sale and service in Shenzhen, and this base fills a gap in domestic high-frequency industry. Now there are over 160 staff members in Dongda, including 8 researchers with the master degree, 12 members with bachelor degree and 20 members with middle or high title. "Recruiting top talents, training top technologists, manufacturing top equipment and creating top service quality" is regarded as the developing direction of our company. Our company has set up several key departments, such as research & development, production, quality, sales, service, resource and general management departments, and the equipment is sold to Harbin and Tibet, and exported to Thailand and Southeast Asia.

In 1999, Dongda developed some big middle frequency devices including 3 ton and 5 ton middle frequency melting and auto leaf spring induction heating molding and heat treatment devices, contributing a lot to the advancement of auto industry technology, and became a committeeman of Auto Industry Science and Technology Advancement Encouragement Fund Committee. Dongda has achieved great achievements in promoting ISO9001 modern management mode and passed the authentication of ISO9001:2000 International Quality Management System in 2001, and became the enterprise with the authentication title of ISO9001:2000 International Quality Management System in high frequency industry. "The continual innovation and technology advancement" is the permanent objective of Dongda. In the future science and technology world, Dongda will make further progress actively and try to develop excellent devices to serve the society perfectly!

Zhengzhou Oriole Electronic (Group) Joint-Stock Co., Ltd. (Originally been the state-owned 4057 factory) is a large enterprise of holding company owned by the state. We are one of the excellent new and hi-tech enterprises in Henan Province.

At present,our main export products include series fogging machine,solar products, series induction heating equipment, jet-motive sprayer, magnetic separator, pulverizer(crusher), and many of our products very popular all over the world.For details,pls feel free to contact us,and welcome to view our web cn4057.com

Our company has obtained ISO9001:2000 quality system certification and most of our products have acquired certifications of CE, RoHS and CCC.