We – EPG Group the biggest Chain and agricultural gearbox factory in China with 5 distinct branches. For more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828 ISO Moreover, all our generation processes are in compliance with ISO9002 requirements for a specialized provider of a entire variety of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers， pto shaft, agricultural gearboxes….9001 We offer OEM support. licensed maker of precision roller chains. Types include one and several strand, hollow pin, side bow, rollerless, self-lubricating, straight sidebar, double pitch, brushed, nickel plated, armor coated, 304 stainless metal, leaf, hoist and O-ring, citrus, sorting and caterpillar roller chains.ISO 9001, ISO/TS 16949 and AS9100 certified. Company of standard and personalized roller chains for use in a wide assortment of applications. Roller chains are available in solitary-pitch, double-pitch and precision versions. Satisfies or exceed ANSI specifications. The use of original tools manufacturer’s (OEM) part numbers or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating item use and compatibility. Our business and the detailed substitution components contained herein are not sponsored, authorized, or manufactured by the OEM.