As one of the professional China XENPAK CWDM manufacturers, we are dedicated to producing 10G XENPAK CWDM, XENPAK CWDM transceivers, CWDM XENPAK, 10GB/S XENPAK CWDM of high performance and high precision. Welcome to get in touch with our factory.High quality embodies our dignity and excellent service makes our reliable 10G XENPAK CWDM 40KM, compatible 10Gbase-ER DWDM XENPAK, stable 1000BASE-T SFP unimpeded in every corner of the world.