Shenyang Joinunion Chemical Technology Co.,Ltd.
CMH lamp,CDM lamp,grow lamp bulb,luminophor,nichia sylvania osram, Manufacturer and Supplier - China(CN)
Information for Buyers
Description : Electric arc tube for high pressure sodium lamp (HPS lamp) Electric arc tubes are made from our high quality PCA tube with electrodes of columbium tube or columbium wire by special equipment. They are the main components in HPS lamp. The arc tube has a hig