... soap, toothpaste, butter, and hair dye.2. Pharmaceutical: emulsion, syrup, nutrition, menstruum, Chinese medicine.3. Chemical industry: plastic, dyestuff, solvent, dope ... , lubricant. Technical parameters of rotor pump ModelDischarge (L)Speed range (RPM)Flow (L/H)Motor power ... custom products according to customer's requirement. sanitary Lobe pump for viscous product