Qingdao Jianxin Ring Gear Co. , Ltd, A professional manufacturer of Flywheel ring gears and assembly, Which suitable for Cars and Trucks. Our products have been passed ISO/ TS16949 test, Meanwhile, We can also supply other spare parts at competitive price. We have been gold suppliers of Weichai, VW, Volvvo, Ford, Mitsubishi, Nissan. We anticipate cooperating with you in New Year.