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

Ever since the company was established, 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 global sales.

Our main products are RV series worm and worm gear reducers, UD series planetary cone-disk stepless speed variators, and customised reducers for engineering polishers. Our products are widely used in numerous industries, such as foodstuff, ceramics, and chemical manufacturing, as well as packing, printing, dyeing and plastics. For our products, new equipment and technology characterise them with better quality and smaller size.

Guided by the principles "quality first, sincere service, endless innovation" we have always supplied high quality products to our customers and excellent after sale service.