Hangzhou Hetd Industry Co., Ltd. is a well known specialized manufacturer and supplier of transmission components. We mainly produce and export full range of HETD brand Sprockets & Chains, Gears & Racks, Shafts,Pulleys, Couplings, Lockings, Transmission Parts or other related machinery parts. We are located in West Lake Technology Park of Hangzhou. All of our products are certified by ISO9001:2008 and manufactured according to ISO,DIN,ANSI,JIS or BS standard. With drawings or samples, we can also produce and supply according to special and customized product design. HETD group has been using Hi-Tech instrumentaliry to run the company ever sine the day HETD was founded in 1996. System management and lean manufacturing are always its focus. It enjoys a good reputation from all the customers over the world for it's high effciency and outstanding quality among its competitors. Honest, Efficient, Talented and Developing, the four crucial components constituting HETD, is the key motto for all the HETD employees.