Established in 2005, Hangzhou Hexin Science and Technology Co., Ltd. is the branch of Lead Since Industrial Company, which has over 30 years of experience in Medical & Health and Fitness industry in Taiwan. As a leading PU manufacturer, we specialize in PU products ranging from different types of wheels, solid tires and armrest pads to other PU foaming products. To ensure high quality and good performance of our products, strict quality control is conducted before each shipment. OEM and ODM orders are highly welcome.