Welcome to SEFIC News Channel! SEFIC is a gas cylinder manufacturer & gas project solution supplier in China. We offer gas project solution & gas equipment - Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene g

Welcome to SEFIC News Channel! SEFIC is a gas cylinder manufacturer & gas project solution supplier in China. We offer gas project solution & gas equipment - Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene ga

Dear customers, partners and friends: Since July 29, our company offices by the original Meilan Lake, moved to NO.6598., Hutai Road, Baoshan district Shanghai, China 201908. To facilitate your contact, relocated later, company offices phone number remains the same. If you have any question