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. was founded in the scenic coastal city of Yantai. The company specializes in the technical R&D and sales services of hydraulic breakers, wood grabbers, vibration hammers and other excavators and accessories. 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.

With advanced and high precision production and testing equipment, high quality technical personnel, combined with the quality management system, the accuracy and stability of product performance have been greatly improved, and the product has been comprehensively and strictly inspected before leaving the company, making the product quality more prominent in the construction machinery industry.