... measurement, refining, cooling, filtration via BXP perfume machine. This machine consists of thermal cooling tanks, filtration system, circulation system, ... the material of the perfume machine is SS304 stainless steel, and the thermal material is PU.One set filtration ... φ20 stainless steel coil.Circulating system uses pneumatic diaphragm pump cycle, diameter: 1 / 2", material: PP.Electronic control ...