The 1U CWDM is a new design, through excellent processing technology and high-quality raw materials, the performance of 1U CWDM up to a higher standard. We are perfect for every detail of the 1U CWDM, guarantee the quality level, so as to bring you the perfect product experience. Kewei fiber is a professional China 1U CWDM manufacturer and supplier, if you are looking for the best 1U CWDM with low price, consult us now!