For two decades, Unibear has been dedicated to conducting research and development on all kinds of chains and sprockets. Its products excellently pass major international quality standards of ISO, ANSI, BS, DIN and JIS, due to their superior performance and stable quality. Our products were prevailingly spread all over Europe, America, Japan, Southeast Asia, Middle East and Africa, etc, attaining broad compliments from various customers of the world.

By virtue of advanced production equipment, masterful processing technology, stable product quality, as well as improved sales service, for its self-researched and developed chain and sprocket products along 20 years, Unibear has attained extensive praise from many famous industrial tycoons all over the world, and established long-lasting and close cooperative partnership with them.