Hangzhou Dongyi Chain Industries Co., Ltd is a professional manufacturer of chain in China. We are specialized in producing all kinds of standard chains and special chains, such as A or B series chains, driving chains, conveyor chains, dragging chains, agricultural chains, Stainless Steel Chains, Plated Chains, Silent Chains, and so on. We have been in the field for 20 years, and eny high reputation at home and abroad. We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the best quality at the reasonable price. Welcome to vist our company!