Yongan Machinery Co., Ltd, one of the most professional vibratory hammer manu facturers in China, was established in 1985. After 30 years of development, our products take up 70% of the whole Chinese market. It becomes the leading company in vibratory hammers industry.
The Company has been always devoting to the technological innovation and development of new products including DZ and DZJ series vibratory hammers. Our products had been applied in more than 300 large projects (such as Hongkong-Zhuhai-Macao Bridge, Zhoudai Oversea Bridge, Shenzhen-Zhongshan Bridge, Russia Ketch Bridge, Nigeria Dangote Oil Refinery Project, Bangladesh Payra Bridge) and won prizes and praises for good quality and excellent performance.More.
YZ-230 and YZ-400 hydraulic vibratory pile driver hammer for bridge construction foundation piling project over huanhe river