【 Premium Recommendation 】 Local first-hand Doosan 300-7 excavator. This machine is always in the best condition and is very suitable for you who are looking for high cost performance. This Doosan 300-7 excavator has a working time of only 1,500 hours. For a second-hand device, this service life is very ideal, indicating that it still has a long service life and good mechanical performance. In terms of the power system, this excavator is equipped with an efficient engine that can provide strong and stable power output. It can handle both hard rocks and soft soil with ease. Meanwhile, the low fuel consumption design also significantly reduces operating costs, making your return on investment higher. The hydraulic system is a major highlight of this excavator. Advanced hydraulic technology has been adopted to ensure precise control and smooth operation during the operation process. Whether it is excavation, loading or crushing operations, it can demonstrate outstanding efficiency and flexibility, helping you complete various engineering tasks efficiently. In addition, the chassis of this machine is in excellent condition, with a sturdy and durable structure. Even in harsh working environments, it can ensure stability and safety. The o2025-12-04 20:59:35