Technological

R & D strength

50 +

Patent Certificate

Air separation device for backward pouring liquid nitrogen to produce liquid oxygen and pressure nitrogen

Air pre-cooling system of air separation device

Device for rapidly producing high-purity hydrogen

Nitrogen pressure regulating metering device

Temperature control device for high pressure bottle filling system

Air separation device for backward pouring liquid nitrogen to produce liquid oxygen and pressure nitrogen

Air pre-cooling system of air separation device

Device for rapidly producing high-purity hydrogen

Nitrogen pressure regulating metering device

Hydrogen gas supply device

Temperature control device for high pressure bottle filling system

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