Yantai Junheng Construction Machinery Co., Ltd. is a professional manufacturer of hydraulic breaker. Specializing in the development and manufacture of breaker core, we brings in advanced Korean and Japanese breaker technology and equipment，adopts modern management methods, and produces products of high quality, stability, durability and high technology which can completely replace imported Korean products and enjoy a good reputation among customers both at home and abroad. We also exported box-silenced type to European countries.