Keyray Instrument co., LTD
Email address: keyray@foxmail.com
Tel: 86-755-86190483
Mobile phone: +86 13600186802
Address: Floor 6,Building 12,ShuiBei Industrial Zone,Shuibei 2nd Road,Luohu District,Shenzhen City,Guangdong Province,China
WeChat (WeChat) service: A001_Keyray
WhatsApp Number：+86 13600186802
Keyray Spectrometer patent certificate
EDS9800T Goldtester ...
EDS9800 Goldtester M...
EDS8800T Goldtester ...
EDS8800 Goldtester M...
Introduction to Keyray I...
Pure gold jewellery and ...
produces provide a detec...
Pioneering "key test" mo...
Machine integrated with ...
Advantages and Character...
Notice on ordering spect...
The advantage of gold de...
A new type of gemstone d...
Alloy XRF technique anal...
Gold analyzer in the fie...
