The selling point of Rexroth hydraulic pumps is their high performance, precise control, environmental protection and energy saving, and global service network. They are suitable for high-end excavators and users who need complex operations, and customers who focus on high efficiency and long-term economic benefits. Doosan hydraulic pumps are more suitable for customers who need strong reliability and cost control due to their strong power, stable output, high cost performance and adaptability to harsh environments, especially in medium-sized excavators and high-load operations. Both have their own characteristics and can meet the needs of different markets and customers.