As one of the professional China X2 CWDM manufacturers, we are dedicated to producing 10G X2 CWDM, X2 CWDM transceivers, CWDM X2, 10GB/S X2 CWDM of high performance and high precision. Welcome to get in touch with our factory.'Quality comes first; service is foremost; business is cooperation' is our business philosophy which is constantly observed and pursued by our company for 10GBASE-LR XFP BIDI, reliable DWDM MUX, competitive 1550nm 120km SFP.