As a famous China automobile wiper arms manufacturers and automobile valve covers suppliers,Ningbo Maisheng Machinery Manufacturing factory, a Sino-US joint venture, specializes in manufacturing of automobile parts, Newly-built workshop covers an area of 7,000©O and is located in budding Ningbo Jiangbei Zhuangqiao Industry Development Zone, We boast professional technicians and product inspection facilities, Testing center is equipped with tri-coordinates measuring machine, image measuring apparatus, strength measuring machine, pendulum determiner, etc. Quality principle: human oriented, quality regarded as outline, advance in technology and constant improvement.