... precision,High efficiency 4.High quality with low price double gear oil pumps(CBQ-E2500) Adopting the material of ... of automatic floating compensation of axial clearance, radial balance and DU self-lubrication, CBFLB2/2 series double gear oil ... the engineering machinery of forklift, loader, excavator, road roller, crane, etc.Our products fit for automobile, construction equipments, agricultural ...