We – EPG Group the bigge EPT Chain and agricultural gearbox factory in China with 5 different branches. For more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 Standard PersonnelOur income folks are properly qualified to accommodate your requests and converse English for your convenience. roller chain is accessible with pitches from 1/2 to 3 inches. Chain numbers are determined by multiplying the pitch by eighty (a 1/2 inch pitch chain would be a No. 40 chain). A hyphenated suffix suggests a number of strands. The use of original products manufacturer’s (OEM) element figures or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating product use and compatibility. Our business and the detailed replacement components contained herein are not sponsored, accredited, or produced by the OEM.