Baoding deuterium atom electronic commerce co., LTD., is specialized is engaged in the transmission of product traders and manufacturers, we are synchronous wheel, synchronous belt, round wedge, the wedge belt, flat belt and conveyor belt, transmission belt, coupling, when tight set, sprocket, gear, etc., all of our products comply with international quality standards, are very popular in a variety of different market. If you are interested in our products or need to customize products, please feel free to contact us. We look forward to in the near future with friends from all over the world to establish a successful partnership.