... , BV, CQC quality certification; 2. Apply to transmit the lubricating oil and other liquids 3. Popular in market. Thermal Insulation Gear ... with the viscosity of 5-1500cst.ApplicationApply to transmit heavy oil, pitch, glue, resin and detergent, etcStructural features:The pump body ... flange, which can be used for such media as the conduction oil, steam and boiling water etc to heat, Keep warm aria ...