hello damon,thanks for your mail. honestly,we don'n wanna change the suppliers or add new suppliers about the optical modules for now. thanks for your hard-working.
Some of my customers asked me 500-1000 Pcs 1310nm 20km sfp optical modules. Just I want to know your competition price in RMB about GLC-LH-SM same as original type means face and sticker and everythi...
