Quick Details CAS No.: 7440-59-7 Other Names: helium gas MF: he EINECS No.: he Place of Origin: Guangdong, China (Mainland) Grade Standard: Electron Grade Purity: 99.9%-99.999% Appearance: colorless Application: Industrial leak detection Brand Name: davido Model Number: he Supply Ability Supply Ability: 100 Metric Ton/Metric Tons per Month Davido Technology (Shen zhen) Co,. Ltd, the leading and innovative industrial gas supplier in China with 8 years' experience of manufacturing specialty gas, gas mixtures and rare gas. We have years' of business cooperation with countries in Eastern Europe, West Asia, Southeast Asia and South America.
