Hangzhou SFR Chain Co.Ltd ?has been excelling at manufacturing and innovating motorcycle and industrial chain since 1991, always focusing on high quality and innovation to stay in the pole positions of the industry. SFR operates four fully owned factories and one joint venture, more than 800 staffs, certified by ISO9001 and IATF 16949 Quality Management System. Our commitment to R&D led SFR to establish stable cooperation with several well-known universities and research institutes in China, as well as setting up an Intelligent Chain Drive Research Center within the group, altogether resulting in its more than 70 patents. This allows us to offer the widest range of power transmission and conveyor chain at the most competitive prices. Only in chain, SFR offers over 2000 series, and more than 5000 products, which are exported to over 80 countries all over the World, and are widely used in variety of fields, such as agricultural machines, motorcycles, metallurgy, wood processing, or food and beverage processing, among others.The company has a daily production capacity of 80,000 motorcycle chains and 50 tons of industrial chains, and has a strong fast delivery capacity. We are AAA Integrity Enterprise in Zhejiang Province and will be your reliable supplier. We at SFR Chain always adhere to the groups spirit of integrity, efficiency and innovation: "We strive to offer the best products and service to our customers".