The 18.5MM is a new design, through excellent processing technology and high-quality raw materials, the performance of 18.5MM up to a higher standard. We are perfect for every detail of the 18.5MM, guarantee the quality level, so as to bring you the perfect product experience. SONORA MOTOR COMPANY is a professional China 18.5MM manufacturer and supplier, if you are looking for the best 18.5MM with low price, consult us now!