Send Inquiry
Description:
p>
We manufacture the quartz crystals from the very beginning of2000, then established the JJK Company in 2004, many years ofproducing experiment and technology make our company to be theprofessional and largest suppliers of quartz crystals in China. Ourproducts used in all vacuum coating machines, film thicknesscontrollers, , such as MDC360 , QCM310, SQC310, XTC-3/-5 andso on.
Packges:


