WTL is a professtional company in China at crystals, filters, oscillators, resonators filed, you may find more information from . Our products are wildly applied in the field of communication,computer,TV set,acoustics equipment,etc. All of them are RoHS compliant,please refer to our products major list as below:
-HC49 series (HC49U/HC49S/HC49SMD)
-SMD xtal (8*4.5,7*5,6*3.5,5*3.2,4*2.5,3.2*2.5)
-Watch xtal (2*6,3*8,SMD6.9*1.4,4*1.5,3.2*1.5)
-UM-1.UM-5.
-MCF filter
-Oscillator(full/half size,7*5,5*3.2)
-TCXO,VCXO (7*5,5*3.2,3.2*2.5)
-Ceramic resonator & filter(ZTT,ZTA,ZTB,CRB)
Kindly contact with us if you have interests.
-SAW DEVICE(TO39,F11,QCC8C,SM2,3.8*3.8,3*3)
Please let us know if you have interests.

-Ceramic parts.
- ZTA,ZTACC,ZTACS,ZTA.
- TO 39,F11,QCC8C