Yuhuan Tongyi Machinery Co., Ltd was established in 2003, have two factories now, with 8,000 square meters of factory and 120 employees. Tongyi is a new brand of quality spare parts for commerical vehicle. We are a professional manufactory that integrated of research, design and manufacture belt tensioners, including Volvo, Scania, Mercedes Benz, Renault, Man, Iveco, Ford, Freightliner, DAF, Cummins, Deutz etc. Our products are mainly exported to over 50 countries and regions, such as Europe, America, Middle East, we hope can supply our products for more and more customers. High quality, competitive prices and fast delivery are our biggest advantages. Are you interested in our products? Don't hesitate to contact us. If you have any suggestions for new products in our product range, please let us know! We will do our best to do it. Please send us an email with all your ideas. The products display on the site are part of our range, more products, please contact us.