... system DYJ Ex Multi-function Vacuum Lubrication Oil Recycling Machine -- specially used in dusty, flammable and ... of lubrication oil, such as gear oil, engine oil, hydraulic oil, freezer oil, compressor oil, vacuum pump oil, internal-combustion oil, heat treatment oil etc. ... T7305)Cleanness Grade≤ NAS 6Flash PointGB/T 536The Machine Miscellaneous QualityNo (GB/T511) Technical Parameter:ItemUnitDYJ- ...