Taizhou Jiaojiang Sihai Machinery Co., Ltd., located in Jiaojiang District, Taizhou City, is a company specializing in design, manufacture and service of speed reducers and stepless speed variators.

Ever since establishment, we have been persistent in pursuing technical innovation, and advancing the technology of our products while maintaining our strict quality controls. It is for these reasons that the Chen Xin brand has enjoyed such successful domestic sales.

Our main products are our RV series of worm and worm gear reducers, our UD(L) series of planetary cone-disk stepless speed variators, and our reducers for engineering polishers. Our products are used in numerous industries such as foodstuff, ceramic, and chemical manufacturing, as well as packing, printing, dyeing and plastics. Many of our products are used in industrial modular design. For our products, new equipment and technology make for better quality and smaller size.

Guided by the principles "quality first, sincere service, endless innovation" we have always supplied quality products to our customers. We have a strong quality control system based on the ISO9002 quality control system guidelines.

Feel free to contact us by phone, fax or email, and for more information on our products and services we hope you will also visit our website. We look forward to hearing from you.