Ningbo Ouya-Daocheng Autoparts Industry Co., Ltd. is a leading manufacturer with 10 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 employs 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 now becomes 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 our high and steady quality as well as the satisfying service.