2CY series gear pumps can handle non-corrosive lubricating oil or equivalent liquid with suitable temperature below 300℃, viscosity 5×10-6~1.5×10-³m²/s (5-1500cSt), free of solid particles and fiber. They are also ideal for use in conveying systems, fuel supply system pressurization and injection, and a variety of industrial applications. This product can automatically realize the lubrication of all parts in the pump by conveying the medium during the pump operation, featuring simple operation and stable operation.