High-quality material, such as 42CrMo is adopted to support high strength,toughness,good hardenability, and high fatigue limit and multiple impact resisitance after quenching and tempering treatment.

ABOUT US

Yantai Hope Precision Machinery Co., Ltd. adheres to the enterprise concept of sincerity, truth-seeking and development, provides customers with high-quality technical support, and is always committed to becoming an international first-class enterprise on the basis of satisfying customers and gaining the trust of customers. It adopts world-class production lines, high-quality alloy steel, advanced and reasonable oil channel design, rigorous heat treatment technology, first-class professional R&D team and more than 10 years of production experience. It has super striking power, stable work, economical and durable, and is suitable for various harsh working environments.Relying on global resources, it occupies the most cutting-edge information and development advantages, and leads the cutting-edge of excavators.