Product characteristics : 1. High configuration: it adopts the core components of international high-end brands, and is a long-term strategic partner with companies such as, Rexroth, Harvey and HBC in Germany, Wolff, HBS in Italy and Eaton in the United States; 2. Stable performance and low failure rate: through three-dimensional modeling and finite element analysis, the structure is more reasonable and the performance of the whole machine is more stable; Through more than 20 years of market inspection, the failure rate is low; 3. High construction efficiency and wide construction range: it is equipped with high and low pressure automatic switching function, and the pumping is self-adaptive, energy-saving and efficient;