Tai'an Dongzun Chain Sprocket Manufacturing Co., Ltd. [China]

1.roller chain sprockets 2.produced under national standard with 45# steel. 3.DIN ANSI JIS standarded 4.46.5*20*25T 5.OEM

                                       sprocket gear produced under national standard with superior steel. strength reliable

1. Convenient to transport and handle2. High strength3. Corrosion resistance4. Easy to install5. long lifespan6. low cost7. OEM/ODM welcome

Company Introduction1. dealing in  roller chain sprockets  since 19932. Enterprise group combines industry with International trade3.  Strict quality controlling4. Good tecnichal supporting 

duplex sprocket gear