Xiamen smmit Optical fiber Communication Co., Ltd. wasfounded in Aug 2000, we make tosupply various kinds ofSingle Mode Single Window Series, Single Mode Dual threeWindow Series, Tap-Couplers, Pump-WDM , Mini PackageDevices , Monolithic Couplers MultiMode Couplers , FixedAttenuators , optical fiber , Analog Devices,trade staff reply to inquiries, and follow up on yourorders. To allow quicker confirmation of your orderdetails, samples can be delivered in just one working week.