Ningbo Ouya-Daocheng Autoparts Industry Co., Ltd is a leading manufacturer with 8 years'experience for all kinds of tire valves, valve accessories, tire repair tools & materials, tire gauges, wheel nuts, bolts, locks, wheel balance weights and other related auto parts. Our factory covers around 6,000 square meters and presently employ over 200 personnel. Holding ISO9001 certification, certified by Germany TUV, it is equipped with advanced manufacturing and testing facilities. The inspection team strictly controls all production procedures. Our factory is now one of the main suppliers for these auto parts. The annual outputs are more than 80 million sets. Our mainly markets cover USA, Europe, the Middle East and the South-east Asia countries, etc. The products completely comply with European standards. Customers quite appreciate to our high and steady quality as well as the satisfying service.Our factory is located in Ningbo, near from Shanghai city. It has so convenient conditions both in air and sea transportation. Therefore we can arrange the delivery without any delay. Welcoming interested companies to contact us for more detailed information, we are looking forward to cooperating with you!