Argon and helium mixed gas/welding shielding gas argon 25-50%, helium 50%~75% nationwide distribution

High purity argon gas with a purity of 99.999%. The research institute's experimental helium Pu North Branch air product company has excellent quality

99.999% of standard gas is used for gas analyzer helium Pu North Branch Air Products Company

Air Products Company delivers standard gas with a purity of 99.999% nationwide in a timely manner

Argon nitrogen mixed gas industrial gas air product company nationwide distribution of helium Pu North Branch

Nitrogen helium mixture (helium 10%) 10% He/N2 air product company national distribution standard gas

Duoyuan Welding Gas Air Products Company distributes helium Pu North Branch nationwide

Liquid argon gas is used to protect the air during heat treatment of 99.999% stainless steel