Ningbo Yuanshuai Spark Plug Co., Ltd. is a specialized manufacturer of spark plugs using world advanced technology of cold riveting zincification and copper glass sealing, with strong technical strength, polished technology and complete equipment. 



The spark plugs of "MS" brand produced by our company enjoys graceful shapes and perfect performance. Since its marketing in 1992, it is highly favored by our customers. The sales volume expands rapidly, and the number of sales spots reaches 100 spreading the whole domestic country. In addition, our products are also exported to Southeast Asia, Middle East and South America. 



We pay high attention to quality management and after-sale services. Currently, we have become a leading manufacturer in this line. Our products won the trust from motor factories of automobile and motorcycle. Till...