Found 2 companies
Optical materials,such as BK7, Fused Silica, CaF2, Crystal Quartz, ZnSe and so on....
We can supply quartz crystal, oscillators and ceramic units in SMD and DIP package. Zibo Yufeng Industrial Co.,Ltd is one of Hi-tech enterprises of Shangdong province.The 7-odd-member Yufeng family co...
Found 2 companies