Chonqing Aumell Machinery Manufacture Co., Ltd. is specialized in gearbox spare parts for ZFand MB Series. We have our own factory which has 50 years history of professional manufacturing machinery and gears since 1952, and it is located in Nan An Dist. Of half hour to airport & railway station. We have complete ability of developing & manufacturing gears/gearbox assembly, including chemical analyse of raw material, forging (die-forging/ring-forging), CNC turning, Teeth hobbing, shaping, shaving, milling, honing, grinding, Heat-treatment of Induction quenching, carbon-rising, quenching-and-tempering, sand/shot blasting, oxidizing surface, Grinding ID/OD/ES and spline, and gearbox assembly of sets ZF S6-90F 5S111-GP, FULLER (RT11609ART11509C), NJ130EQ140EQ145EQ153CA S5-20. Max module 8mm, max Dia. 600mm for gears. Our products which are exported to Germany and USA range from various engine gears and various shafts, worm-gear reducer, oil-pump gear. Moreover, we also mainly supply items according to customer&＃039;s drawings or samples mostly. We will provide goods of competitive price and good quality to you. Welcome your inquiry.