We – EPG Group the bigge EPT Chain and agricultural gearbox manufacturing facility in China with 5 distinct branches. For far more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 EPG More importantly, we make special parts in accordance to supplied drawings/samples and warmly welcome OEM inquiries. roller chain fulfills or exceeds ANSI standards and is produced in ISO accredited factories. As is the case with our pillow block bearings and ball bearings, our roller chain parts are analyzed prior to shipment to insure high quality. The roller chain areas and roller chains we provide are pre-stretched to insure you have constrained sag. It also arrives with solid rollers, making certain that it is of the highe EPT quality. The use of original tools manufacturer’s (OEM) component figures or emblems , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our business and the listed alternative elements contained herein are not sponsored, accredited, or manufactured by the OEM.