We – EPG Group the bigge EPT Chain and agricultural gearbox factory in China with 5 different branches. For far more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 Standard PersonnelOur revenue persons are properly qualified to accommodate your requests and communicate English for your usefulness. roller chain is accessible with pitches from 1/2 to 3 inches. Chain figures are decided by multiplying the pitch by eighty (a 1/2 inch pitch chain would be a No. forty chain). A hyphenated suffix signifies multiple strands. The use of unique gear manufacturer’s (OEM) portion quantities or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating merchandise use and compatibility. Our organization and the outlined alternative components contained herein are not sponsored, authorized, or manufactured by the OEM.