We – EPG Group the bigge EPT Chain and agricultural gearbox manufacturing unit in China with 5 different branches. For a lot more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 EPG specialize in electrical power transmission goods Chain,pto shaft, agricultural gearboxes , CATV merchandise, mechanical seal, hydraulic and Pheumatic, and promotional products.roller chain meets or exceeds ANSI expectations and is made in ISO accredited factories. As is the circumstance with our pillow block bearings and ball bearings, our roller chain parts are examined prior to shipment to insure top quality. The roller chain elements and roller chains we supply are pre-stretched to insure you have limited sag. It also arrives with strong rollers, ensuring that it is of the highe EPT quality. The use of original gear manufacturer’s (OEM) element figures or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating solution use and compatibility. Our company and the outlined substitution elements contained herein are not sponsored, authorized, or made by the OEM.