We – EPG Group the bigge EPT Chain and agricultural gearbox manufacturing unit in China with 5 different branches. For far more specifics: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 Regular The solution nicely shows environmental protection and vitality saving. roller chain is accessible with pitches from 1/2 to 3 inches. Chain numbers are established by multiplying the pitch by eighty (a 1/2 inch pitch chain would be a No. forty chain). A hyphenated suffix implies multiple strands. The use of authentic equipment manufacturer’s (OEM) element numbers or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating product use and compatibility. Our business and the detailed substitute elements contained herein are not sponsored, approved, or created by the OEM.