... machineoperating program: turn on vacuum air pump, cooling water, high pressure wind, electric motor, heating cord, oxygen, liquid gas ... power rating of host machine: 35KW transmission control system: frequency converters, programmable PLCE. production requirement: gasesatmospheric pressure(kg/cm2 ... ordinary argon gas 99.99%, two bottles of high purity argon gascooling wateruse 48mm pipe to connect(pump ...