We – EPG Team the bigge EPT Chain and agricultural gearbox manufacturing facility in China with 5 various branches. For a lot more information: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 Normal Our item range consists of all kinds of helical equipment, spur gear, bevel gear, gear rack, worm gear, sprockets,chains, bearings, pto shaft, agricultural gearboxes.strands have an even amount of pitches, pin back links, and roller back links. A roller chain strand can be shortened by getting rid of back links and lengthened by introducing total or a 50 % backlinks (offset back links). The use of first equipment manufacturer’s (OEM) portion figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating solution use and compatibility. Our company and the listed substitute parts contained herein are not sponsored, accepted, or produced by the OEM.