Qingdao Infinity Precision-Machine Co., Ltd. (Infinity below) is a manufacturer specialized in researching and developing, producing and selling gearboxes and drive axles as well as components. Since the foundation, Infinity has always insisted on the quality guideline of "Seek Advanced Conception, Create the Topmost Quality, Insist on Innovation, Meet Society's Needs". We continually get rid of the stale and bring forth the fresh and develop and produce series of top-class parts customers urgently need. So Infinity wins the favor of clients at home and abroad relying on the advantage in characters and prices as well as convenient services.Infinity has developed the gearbox with greater torque and larger transmission making use of the planetary carrier theory. Our gearbox has reached an advanced level in the world and is widely used in many fields-excavators, crawler cranes, mining machines, transportation machines, road machinery, port machines and wind power generation machines. Our gearbox is classified into walk series, rotation series, winch series and drive series. At the same time, Infinity researches and develops, and produces engineering machinery axle.Infinity is in possession of internationally advanced NC machining and checking machines: larger NC lathe, horizontal milling center, larger milling center, NC gear hobbing machine, gear shaping machine, broaching machine, glow ion nitrogen furnace, CMM, gear inspection center, spectrum analyzer, etc. So Infinity can supply precise machining and assembly services.ISO9001, TS16949 and ISO14001 system certificates have been got. Advanced CAI, superior NC facility, high-precision inspection machine, modern management system and strict quality control measure offer the guarantee to provide the parts for clients with top-class quality, competitive prices and short lead time. We are sure Infinity can supply satisfying and reliable parts in the long term. Infinity can design and develop new products to meet customers' requirements according to clients' special demands.Infinity persists in the management idea of "Honest and Credible, Hardworking, Cooperative and Creative". We regard "Meeting Customers' Requirements" as own obligation, take "Obey Market Rules" as our base point and treat "Meet Changes with Changes" as the policy. Infinity keeps a foothold in Qingdao, faces the whole country, and walks towards the world.It is better to see by oneself rather than to hear for many times. Hearing for the true: seeing is believing. Infinity welcomes you to visit us. We believe you will think the journey is significant.Infinity would like to work hard with you, and make ourselves a famous brand in the gearbox field.