Keyray instrument co., LTD
Email address: keyray@foxmail.com
Tel: 86-755-86190483
Free hotline: 400-885-8825
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
CUIHUA GOLD SHOP of China National Gold jewelry chain gold shop, buy Keyray spectrum analyzer in batch.
EDS9800T Goldtester
EDS9800 Goldtester M.
EDS8800T Goldtester
EDS8800 Goldtester
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.
