Changzhou Daidemu Precision delivers transmission components that drive the world. As a professional manufacturer, Changzhou Daidemu Precision designs, customizes and manufactures sprockets, bevel gears, timing pulleys together with coupling & fastening components like splined sleeves, shafting, flanges, screw-bolts and ring retainers. Located in the north district of Changzhou, within the vicinity of the metropolitan city of Shanghai, Changzhou Daidemu covers an area of 12,000 M2 for its production facilities and office building. To facilitate premium quality manufacturing, Daidemu has critically important CNC computerized machining center, complete lines of milling & turning machines and high precision machines for gear-hobbing, gear-shaping and gear-milling, drilling & tapping machines, as well as lines for heat treatment that includes high frequency quenching, hardening & tempering and carburization, and lines for surface treatment like zinc-plating, black-oxide and electrophoresis. Our quality team is always dedicated to ensuring that every single piece of our products goes out to our customers flawless. NSY Certification (Shanghai) Co., Ltd assessed our quality control and manufacturing procedures in 2008 and declared that Changzhou Daidemu is in conformance with ISO 9001:2015 to manufacture sprockets and related parts. We were proudly re-certified in 2018 as conforming. Fifteen years on, since its establishment, Changzhou Daidemu has grown into a reliable and faithful business partner with some of the world-renowned machinery giants like KUBOTA, Dfiseki, World Group, as well as others from across the globe. So, you are welcome. Changzhou Daidemu Precision Machinery Co., Ltd. is a looking forward to forging a long-term partnership with you!