... 2. Apply to transmit the lubricating oil and other liquids 3. Popular in market. Thermal Insulation Gear PumpScope of application:Used to ... with the viscosity of 5-1500cst.ApplicationApply to transmit heavy oil, pitch, glue, resin and detergent, etcStructural features:The ... conduction oil, steam and boiling water etc to heat, Keep warm aria cool the liquid and pump it transmitted. Thermal Insulation ...