Air compressor: Atlas Copco, Sweden(optional)
Oxygen purity analyzer: CHANG-AI
Carbon Molecular Sieve: OGC, Japan(optional)
Oxygen flow meter: KROHNE, Germany
Electronic drain valve: JORC, the Netherlands
PLC: SIEMENS, Germany
Electromagnetism valve: AIRTAC, Taiwan, China
Automatic ZMS pressing device: HYT(HYT self-developed products, not available from other manufacturers)
Pressure sensor: MEAS, USA
Program control valves: Metso, Finland