Handan Oxygen Plant Manufactory Air separation Engineering Company is a leading Oxygen plant manufactory in China. Our major products are the 40Nm�?�³ /h-10000Nm�?�³ /h complete set of Air Separation Plant; 20-1000Nm�?�³ /h Dissolved Acetylene Plant; 100-20000Nm�?�³ /h complete set of high-purity Nitrogen Plant; 2-50m�?�³ Cryogenic tanks; 50-6000Nm�?�³ /h VPSA Oxygen Plant; 50-1000 Nm�?�³ /h Methanol Rearrangement making Hydrogen Plant; CL2, CO2 Compressor; All sorts of Vaporizer; Piston Expander; Gas-bearing turbine Expander; Low Temperature Liquid Pump and all sorts of class I�¯�¼?II�¯�¼?III pressure vessel, etc.