Qingdao ranxi industrial development co.,ltd.professionally manufacctures all kinds of alloy wheels,it is located at Qianwan industrial Zone,Huandao district, Qingdao city, Shandong province.all products of our company have passed the ISO9000 and ISO/TS16949 Quality management System Certificate, their performances are confirming to Germany "TUV" and American "SFI" international standards, Also we have our own right to import and export. At present, our company has a complete set of casting equipments, heat treatment process equipments,machining equipments and coating produce line, in which there are eight V-40 numerical machining centers imported from Far East company of Taiwan, one large middle-bright fine grinding machine, dozens of WT-60 turning centers imported from this company too. one METALSCAN 2500spectrum analysis instrument imported from ARUN company of England, harness examination instrument, X-ray detection apparatus, impermeability tester, dynamic balance macine, wheel ring duration and impact comprehensive tester, coating thickness testing instruments,etc.We will always adhere to the "integrity, fairness, persistence" marketing concept and the high quality service, to achieve sustained and rapid development of our company.welcome everyone who come domestic and abroad to visit and negotiate business, hope we can set up long business ship, benefiting for per party.