Bitzer semi-hermetic screw compressors imported from Germany; Mainly adopt Danfoss refrigeration parts in unit assembling; Compressor: Bitzer semi-hermetic screw compressor from Germany; Oil separator: Emerson from America; Oil filter: Emerson from America; Oil sight glass: Danfoss from Denmark; PLC controller: Siemens from Germany; High pressure controller: Danfoss from Denmark; Low pressure controller: Danfoss from Denmark; Solenoid valve: Danfoss from Denmark; Electrical parts: Siemens from Germany.
