Ecvv Trade
Guangdong Huate Gas Co., Ltd.

China Manufacturer with main products: Industry Gases, Rare Gases, Medical Gases, Electronic Gas, Semiconductor Gas, Lighting Gas, Standard Gas, Special Gases

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Payment Terms: L/C, T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • Purity: 99.999%~99.9999%


High quality, 99.999% ~99.9999%He

Analytical Method
         Helium (He)   
 (N 2 )
≤ 0.5
≤ 0.5
Oxygen (O 2 )
≤ 0.2
≤ 0.2
 Monoxide (CO)
≤ 0.1
≤ 0.1
Carbon Dioxide (CO 2 )
≤ 0.1
≤ 0.1
Other Halocarbons(THC)
Moisture (H 2 O)
≤ 0.2
≤ 0.2
Moisture Analyzer


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  • Product Quality Commitment

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  • Deposit Service Commitments

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    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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