Unibear Group founded in 1995 and located in Xiaoshan District, Hangzhou City, is a modern enterprise intergrating R&D, production, and sales as a whole in the field of chain transmission. Our products have been sold well for over 20 years in more than 60 countries around Europe, America, Southeast Asia, The Middle East and Africa. They have been widely praised by customers all over the world. We produce 8 categories, over 50 series, and thousands of specifications of chain transmission products, including transmission, conveyor, agricultural, hoist, motorcycle chains and sprockets.